2026 RAM 2500 3500 Owner's Manual
Year:
2026
Make:
RAM
Model:
2500 3500
Table of Contents
CONTENTS
3
INTRODUCTION
10
WELCOME
10
SYMBOLS KEY — DANGER, WARNINGS AND CAUTIONS
11
VEHICLE MODIFICATIONS ALTERATIONS
11
Van Conversions/Campers
11
Consumer Information — Truck-Camper Loading
11
SYMBOL GLOSSARY
13
GETTING TO KNOW YOUR VEHICLE
18
KEYS
18
Key Fob
18
To Lock/Unlock The Doors And Tailgate
18
Using The Panic Feature
18
Key Left Vehicle Feature
19
Replacing The Battery In The Key Fob
19
Programming And Requesting Additional Key Fobs
20
Auto Key Off
21
Sentry Key
21
REMOTE START — IF EQUIPPED
21
Description
21
How To Use Remote Start
21
To Exit Remote Start Mode
22
Remote Start Front Defrost Activation — If Equipped
22
Remote Start Comfort Systems — If Equipped
22
Remote Start Windshield Wiper De-Icer Activation — If Equipped
23
Remote Start Abort Message
23
REMOTE START — IF EQUIPPED (DIESEL)
23
How To Use Remote Start
23
VEHICLE SECURITY SYSTEM — IF EQUIPPED
24
Description
24
To Arm The System
24
To Disarm The System
24
Rearming Of The System
25
Security System Manual Override
25
DOORS
25
Manual Door Locks
25
Power Door Locks — If Equipped
25
Power Side Steps — If Equipped
26
Keyless Enter ‘n Go™ — Passive Entry (If Equipped)
26
Automatic Unlock Doors On Exit — If Equipped
28
Automatic Door Locks — If Equipped
28
Child-Protection Door Lock
28
WINDOWS
28
Power Windows
28
Automatic Window Features
29
Reset Auto-Up — If Equipped
29
Window Lockout Switch
29
Power Sliding Rear Window — If Equipped
29
Manual Sliding Rear Window — If Equipped
30
Wind Buffeting
30
MIRRORS
30
Inside Rearview Mirror
30
Manual Mirror — If Equipped
30
Automatic Dimming Mirror — If Equipped
30
Digital Rearview Mirror — If Equipped
30
Illuminated Vanity Mirror — If Equipped
32
Slide-On-Rod Feature Of Sun Visor — If Equipped
32
Outside Mirrors
32
Trailer Tow Telescoping Mirrors
33
Outside Mirrors Folding Feature
33
Outside Mirrors With Turn Signal And Approach Lighting — If Equipped
34
Outside Automatic Dimming Mirror — If Equipped
34
Power Mirrors — If Equipped
34
Power Folding Outside Mirrors — If Equipped
34
Automatic Power Folding Mirrors — If Equipped
35
Tilt Side Mirrors In Reverse — If Equipped
35
Power Convex Mirror Switch — If Equipped
35
Forward Utility Lights and Rear Guidance Lights — If Equipped
36
Heated Mirrors — If Equipped
37
USER MEMORY SETTINGS — IF EQUIPPED
37
Description
37
Programming The Memory Feature
37
Linking And Unlinking The Remote Keyless Entry Key Fob To Memory
37
Memory Position Recall
38
HEAD RESTRAINTS
38
Description
38
Front Head Restraints
38
Front Head Restraint Removal
39
Rear Head Restraint Adjustment
39
Rear Head Restraint Removal
39
FRONT SEATS
40
Manual Adjustment Front Seats — If Equipped
40
Manual Front Seat Forward/Rearward Adjustment
40
Manual Front Seat Recline Adjustment
40
40-20-40 Front Bench Seat — If Equipped
40
Power Adjustment Front Seats — If Equipped
40
Adjusting The Seat Forward Or Rearward
41
Adjusting The Seat Up Or Down
41
Tilting The Seat Up Or Down
41
Reclining The Seatback
41
Power Lumbar — If Equipped
41
Easy Entry/Exit Seat
41
Heated Seats — If Equipped
42
Front Heated Seats
42
Ventilated Seats — If Equipped
42
Front Ventilated Seats
42
REAR SEATS
43
Manual Adjustment Rear Seats
43
Second Row Bench Fold Flat Seat — If Equipped
43
Rear Heated Seats
43
OCCUPANT RESTRAINT SYSTEMS
43
Occupant Restraint Systems Features
43
Important Safety Precautions
44
Seat Belt Systems
44
Enhanced Seat Belt Use Reminder System (BeltAlert)
44
Lap/Shoulder Belts
45
Lap/Shoulder Belt Operating Instructions
46
Lap/Shoulder Belt Untwisting Procedure
47
Adjustable Upper Shoulder Belt Anchorage
47
First Row Center Seat Belt Operating Instructions (Regular Cab Only)
47
First Row Center Lap Belt Operating Instructions — If Equipped
48
Seat Belt Extender
48
Seat Belts And Pregnant Women
49
Seat Belt Pretensioner
49
Energy Management Feature
49
Switchable Automatic Locking Retractors (ALR) — If Equipped
49
SUPPLEMENTAL RESTRAINT SYSTEMS (SRS)
50
Air Bag System Components
50
Air Bag Warning Light
51
Redundant Air Bag Warning Light
51
Front Air Bags
51
Driver And Passenger Front Air Bag Features
52
Front Air Bag Operation
52
Knee Impact Bolsters
53
Supplemental Side Air Bags
53
Air Bag System Components
55
If A Deployment Occurs
55
Enhanced Accident Response System
56
Enhanced Accident Response System Reset Procedure
56
Maintaining Your Air Bag System
56
Event Data Recorder (EDR)
57
CHILD RESTRAINTS
57
Summary Of Recommendations For Restraining Children In Vehicles
58
Infant And Child Restraints
58
Older Children And Child Restraints
59
Children Too Large For Booster Seats
59
Recommendations For Attaching Child Restraints
60
Lower Anchors And Tethers For CHildren (LATCH) Restraint System
60
LATCH Positions For Installing Child Restraints In This Vehicle
61
Locating The LATCH Anchorages
63
Locating The Upper Tether Anchorages
63
Center Seat LATCH
64
To Install A LATCH-Compatible Child Restraint
64
How To Stow An Unused Switchable-ALR (ALR) Seat Belt:
64
Installing Child Restraints Using The Vehicle Seat Belt
65
Lap/Shoulder Belt Systems For Installing Child Restraints In This Vehicle
65
Installing A Child Restraint With A Switchable Automatic Locking Retractor (ALR):
67
Installing A Child Restraint With A Cinching Latch Plate (CINCH) — If Equipped:
67
Installing Child Restraints Using The Top Tether Anchorage
68
STEERING WHEEL AND CONTROLS
71
Tilt Steering Column
71
Heated Steering Wheel — If Equipped
71
Power Steering
71
Hydraulic Power Steering Fluid Check
72
START BUTTON
72
Keyless Enter ‘n Go™ Ignition
72
WIPERS AND WASHERS
73
Description
73
Windshield Wiper Operation
73
Rain Sensing Wipers — If Equipped
74
DRIVER PEDALS
74
Description
74
EXTERIOR LIGHTS
75
Headlight Switch
75
Multifunction Lever
76
Daytime Running Lights (DRLs)
76
High/Low Beam Switch
76
Automatic High Beam Headlamp Control — If Equipped
76
Flash-To-Pass
77
Automatic Headlights — If Equipped
77
Parking Lights And Panel Lights
77
Automatic Headlights With Wipers
77
Headlight Illumination On Approach
77
Headlight Delay
77
Lights-On Reminder
78
Front Fog Lights — If Equipped
78
Turn Signals
78
Lane Change Assist — If Equipped
78
Cargo Lights/Trailer Spotter Lights/Trailer Hitch Light With Bed Lights — If Equipped
78
Battery Saver
79
INTERIOR LIGHTS
79
Courtesy Lights
79
Courtesy/Reading Lights
79
Dimmer Controls
80
Illuminated Entry
81
ROOF SYSTEMS
81
Single Pane Power Sunroof
81
Opening Sunroof
81
Pinch Protect Feature
82
Sunshade Operation
82
Ignition Off Operation
82
Sunroof Maintenance
82
UNIVERSAL GARAGE DOOR OPENER (HOMELINK®) — IF EQUIPPED
82
Description
82
Before You Begin Programming HomeLink®
83
Erasing All The HomeLink® Channels
83
Identifying Whether You Have A Rolling Code Or Non-Rolling Code Device
83
Programming HomeLink® To A Garage Door Opener
83
Programming HomeLink® To A Miscellaneous Device
84
Reprogramming A Single HomeLink® Button
84
Canadian/Gate Operator Programming
84
Security
85
Troubleshooting Tips
85
INTERIOR STORAGE AND FEATURES
85
Glove Compartment
85
Door Storage
86
Center Storage Compartment — If Equipped
86
Overhead Sunglass Storage
87
Front Bench Seat Storage — If Equipped
88
Seatback Storage — If Equipped
88
Second Row In-Floor Storage Bin — If Equipped
88
Storage Bin (Regular Cab) — If Equipped
88
Fold Flat Load Floor — If Equipped
89
Below Rear Seat Storage (Crew Cab) — If Equipped
90
Auxiliary Switches — If Equipped
90
Vehicle System Interface Module (VSIM)
90
Description and Operation
90
USB/AUX Control
90
Electrical Power Outlets
92
Power Panel — If Equipped
93
Accessing The Power Panel App From the Uconnect System
93
Power Management Screen
94
Turning The Power Panel Outlets On And Off
95
Power Panel Settings
95
Power Inverter — If Equipped
95
Wireless Charging Pad — If Equipped
96
TAILGATE
98
Description
98
Opening
98
Electronic Tailgate Release — If Equipped
98
Closing
98
Tailgate Removal
98
Installing The Tailgate
100
Bed Step — If Equipped
101
Pickup Box
102
Cargo Camera — If Equipped
103
Turning Cargo Camera On Or Off — With Uconnect 5/5 NAV
104
Bed Rail Tie-Down System — If Equipped
104
RamBox — If Equipped
105
Locking And Unlocking RamBox
105
RamBox Cargo Storage Bins
105
RamBox Safety Warning
107
RamBox Emergency Release Lever
107
Bed Divider — If Equipped
107
Divider Position
107
Storage Position
108
Tri-Fold Tonneau Cover — If Equipped
108
Tri-Fold Tonneau Cover Removal
109
Tri-Fold Tonneau Cover Installation
111
Tri-Fold Tonneau Cover Cleaning
112
HOOD
113
To Open The Hood
113
To Close The Hood
113
DASHBOARD INSTRUMENTS AND CONTROLS
114
INSTRUMENT CLUSTER
114
Midline Instrument Cluster
114
Midline Instrument Cluster Descriptions
115
Highline Instrument Cluster
116
Highline Instrument Cluster Descriptions
116
Premium Instrument Cluster
118
Premium Instrument Cluster Descriptions
118
Midline Instrument Cluster — Diesel Engine
120
Midline Instrument Cluster Descriptions — Diesel Engine
120
Highline Instrument Cluster — Diesel Engine
122
Highline Instrument Cluster Descriptions — Diesel Engine
122
Premium Instrument Cluster — Diesel
124
Premium Instrument Cluster Descriptions — Diesel
125
Instrument Cluster Display
126
Instrument Cluster Display Location and Controls
126
Oil Life Reset
128
Display Menu Items
128
Speedometer
128
Driver Assist — If Equipped
128
Vehicle Info
129
Off Road
130
Fuel Economy — If Equipped
130
Trip A/Trip B
130
Navigation — If Equipped
130
Trailer Tow
130
Audio
131
Messages
131
Settings — If Equipped
131
Commercial Settings — If Equipped
132
Diesel Messages And Warnings — 6.7L Cummins® Diesel Engine
133
Diesel Particulate Filter (DPF) Messages
133
Cold Ambient Derate Mode Messages
134
Diesel Exhaust Fluid (DEF) Warning Messages
134
Diesel Exhaust Fluid (DEF) Fault Warning Messages
134
Battery Saver On/Battery Saver Mode Message — Electrical Load Reduction Actions — If Equipped
135
WARNING LIGHTS AND MESSAGES
136
Red Warning Lights
136
Air Bag Warning Light
136
Brake Warning Light
136
Battery Charge Warning Light
137
Door Open Warning Light
137
Drowsiness Detected Warning Light — If Equipped
137
Electronic Throttle Control (ETC) Warning Light
137
Engine Coolant Temperature Warning Light
138
Hood Open Warning Light
138
Oil Pressure Warning Light
138
Oil Temperature Warning Light
138
Seat Belt Reminder Warning Light
138
Tailgate Open Warning Light
138
Trailer Brake Disconnected Warning Light
138
Transmission Temperature Warning Light
138
Vehicle Security Warning Light — If Equipped
139
Yellow Warning Lights
139
Adaptive Cruise Control (ACC) Fault Warning Light — If Equipped
139
Air Suspension Fault Warning Light — If Equipped
139
Anti-Lock Brake System (ABS) Warning Light
139
Drowsy Driver Detected System Fault — If Equipped
139
Electronic Stability Control (ESC) Active Warning Light — If Equipped
139
Electronic Stability Control (ESC) OFF Warning Light — If Equipped
139
Fuel Level Sensor Failure Warning Light - If Equipped
139
Icy Road Condition Warning Light — If Equipped
139
Active Lane Management — If Equipped
139
Low Washer Fluid Warning Light
140
Low Fuel Warning Light
140
Low Coolant Level Warning Light
140
Loose Fuel Filler Cap Warning Light — If Equipped
140
Engine Check/Malfunction Indicator Warning Light (MIL)
140
Rear Axle Locker Fault Warning Light — If Equipped
140
Rear Fog Fail Warning Light — If Equipped
140
Service Forward Collision (FCW) or Pedestrian Emergency Braking (PEB) Warning Light — If Equipped
141
Service Active Lane Management Warning Light — If Equipped
141
Service 4WD Warning Light — If Equipped
141
Cruise Control Fault Warning Light
141
Sway Bar Fault Warning Light
141
Tire Pressure Monitoring System (TPMS) Warning Light
141
Traffic Sign Recognition (TSR) Fault Warning Light — If Equipped
142
Yellow Indicator Lights
142
Air Suspension Alternate Trailer Height Indicator Light — If Equipped
142
Air Suspension Bed Lowering Mode Indicator Light — If Equipped
142
Air Suspension Payload Protection Indicator Light — If Equipped
142
Air Suspension Ride Height Raising Indicator Light — If Equipped
142
Air Suspension Ride Height Lowering Indicator Light — If Equipped
142
Cargo Indicator Light — If Equipped
142
Cold Ambient Derate Mode Indicator Light — If Equipped
142
Diesel Exhaust Brake Indicator Light — If Equipped
142
Forward Collision Warning (FCW) or Pedestrian Emergency Braking (PEB) Off Indicator Light — If Equipped
142
Front And Rear Axle Lock Indicator Light
142
Low Diesel Exhaust Fluid (DEF) Indicator Light — If Equipped
143
NEUTRAL Indicator Light — If Equipped
143
Rear Axle Lock Indicator Light
143
Rear Fog Indicator Light — If Equipped
143
4WD Lock Indicator Light
143
4WD Low Indicator Light — If Equipped
143
4WD High Indicator Light — If Equipped
143
Snowplow Mode Indicator Light — If Equipped
143
Sway Bar Indicator Light — If Equipped
143
Tow/Haul Indicator Light
143
Trailer Merge Assist Indicator Light — If Equipped
143
Traffic Sign Recognition (TSR) OFF Light
143
Water In Fuel Indicator Light — If Equipped
143
Wait To Start Indicator Light — If Equipped
143
Green Indicator Lights
144
Adaptive Cruise Control (ACC) Set With Target Indicator Light — If Equipped
144
Adaptive Cruise Control (ACC) Set With No Target Detected Indicator Light — If Equipped
144
Automatic Diesel Exhaust Brake Indicator Light — If Equipped
144
ECO Mode Indicator Light — If Equipped
144
Front Fog Indicator Light — If Equipped
144
Parking/Headlights On Indicator Light
144
Turn Signal Indicator Lights
144
White Indicator Lights
144
Adaptive Cruise Control (ACC) Ready Indicator Light — If Equipped
144
Hill Descent Control (HDC) Indicator Light — If Equipped
144
Active Lane Management — If Equipped
144
Blue Indicator Lights
144
High Beam Indicator Light
144
EMISSIONS INSPECTION AND MAINTENANCE PROGRAMS
145
ONBOARD DIAGNOSTIC SYSTEM — OBD II
145
Onboard Diagnostic System (OBD II) Cybersecurity
145
CLIMATE CONTROLS
146
Automatic Climate Control Descriptions And Functions
146
MAX A/C Button
146
A/C Button
147
Recirculation Button
147
Auto Button
147
Front Defrost Button
147
Rear Defrost Button
147
Driver And Passenger Temperature Up And Down Buttons
147
SYNC Button
148
Blower Control
148
Mode Control
148
Panel Mode
148
Bi-Level Mode
148
Floor Mode
148
Mix Mode
148
Climate Control OFF Button
149
Manual Climate Control Descriptions And Functions
149
MAX A/C Setting
149
A/C Button
149
Recirculation Button
149
Front Defrost Setting
149
Rear Defrost Button
149
Temperature Control
150
Blower Control
150
Mode Control
150
Panel Mode
150
Bi-Level Mode
150
Floor Mode
150
Mix Mode
150
Automatic Temperature Control (ATC)
150
Automatic Operation
150
Manual Operation Override
151
Climate Voice Recognition — If Equipped
151
Operating Tips
151
Summer Operation
151
Winter Operation
151
Vacation/Storage
151
Window Fogging
151
Outside Air Intake
151
Cabin Air Filter
151
Operating Tips Chart
151
INFOTAINMENT
153
INTRODUCTION
153
Identifying Your Radio
153
RADIO OPERATION, MOBILE PHONES, AND CYBERSECURITY
153
Cybersecurity
153
Radio Operation And Mobile Phones
153
Regulatory And Safety Information
153
MULTIMEDIA SYSTEMS
154
Uconnect Voice Recognition — If Equipped
154
Introducing Voice Recognition
154
Basic Voice Commands
154
Get Started
154
Additional Information
154
Steering Wheel Audio Controls
155
Radio Operation
155
Media Mode
155
Uconnect Settings
155
Customer Programmable Features
155
More Information Icon
156
Display
156
Entertainment Screens
156
My Profile
156
Safety/Assistance
156
Clock
156
Phone/Bluetooth®
156
Voice
156
Navigation
157
Trailer
157
Camera
157
Mirrors & Wipers
157
Lights
157
Brakes
157
Doors & Locks
157
Seats & Comfort
157
Key Off Options
157
Seats & Comfort
157
Suspension
157
Audio
157
Notifications
157
Software Updates
157
System Information
157
Reset
158
AUX Switches
158
PASSENGER SCREEN — IF EQUIPPED
158
Description
158
Passenger Screen Permissions
158
Home Screen
158
Audio And Video
159
HDMI Projecting
160
Device Manager
160
Navigation
160
Camera
161
OFF-ROAD PAGES — IF EQUIPPED
161
Description
161
Off-Road Pages Status Bar
161
Vehicle Dynamics
161
Accessory Gauge
162
Pitch & Roll
162
Suspension
163
Forward Facing Camera
164
Trailer Tow — If Equippeed
164
Trailer Info
164
Cameras
164
Light Check
165
Setup
166
STARTING AND OPERATING
167
STARTING PROCEDURE
167
Starting The Engine — Gasoline Engine
167
Automatic Transmission
167
Tip Start Feature
167
Keyless Enter ‘n Go™ — Ignition
167
Normal Starting Using ENGINE START/STOP Button
167
AutoPark
168
Extended Park Starting
169
If Engine Fails To Start
169
Cold Weather Operation (Below –22°F Or −30°C)
170
After Starting
170
Starting The Engine — Diesel Engine
170
Automatic Transmission
170
Tip Start Feature
170
Keyless Enter ‘n Go™ — Ignition
170
Normal Starting
170
Using The ENGINE START/STOP Button
170
To Turn Off The Engine Using ENGINE START/STOP Button
171
ENGINE START/STOP Button Functions — With Driver’s Foot OFF The Brake Pedal (In PARK Or NEUTRAL Position)
171
Keyless Enter ‘n Go™ Starting Procedure — Engine Manifold Air Temperature Below 32°F (0°C)
171
Extreme Cold Weather
172
Normal Starting Procedure — Engine Manifold Air Temperature Above 32°F (0°C)
172
Starting Procedure — Engine Manifold Air Temperature below 32°F (0°C)
172
Starting Fluids
173
NORMAL OPERATION — DIESEL ENGINE
173
Cold Weather Precautions
173
Fuel Operating Range
173
Engine Oil Usage
174
Winter Front Cover Usage
174
Battery Blanket Usage
174
Engine Warm-Up
174
Engine Idling
175
Idle-Up Feature
175
Noise
175
Stopping The Engine
176
Idle Shutdown
176
Programmable Maximum Vehicle Speed
176
Operating Precautions
176
Avoid Overheating The Engine
176
Avoid Low Coolant Temperature Operation
176
Cooling System Tips
176
Do Not Operate The Engine With Low Oil Pressure
176
Do Not Operate The Engine With Failed Parts
177
Diesel Particulate Filter (DPF) Manual Regeneration — Chassis Cabs
177
ENGINE BLOCK HEATER — IF EQUIPPED
177
Description
177
BRAKES
177
Parking Brake
177
Brake System
178
Hydraulic Brake Assist — If Equipped
178
Brake Assist System (BAS)
178
Diesel Exhaust Brake — Engine Braking (If Equipped)
179
TRANSMISSIONS
180
Automatic Transmission
180
Ignition Park Interlock
180
Brake/Transmission Shift Interlock (BTSI) System
180
8-Speed Automatic Transmission
181
Gear Ranges
181
Transmission Limp Home Mode
182
Electronic Range Select (ERS) Operation
183
When to Use TOW/HAUL Mode
183
AIR SUSPENSION — IF EQUIPPED
183
Description
183
Air Suspension Modes
184
Instrument Cluster Display Messages
184
Operation
184
FOUR WHEEL DRIVE — IF EQUIPPED
185
Description
185
Electronically Shifted Transfer Case (8-Speed Transmission)
185
Shifting Procedure
186
2WD To 4WD HIGH
187
2WD Or 4WD HIGH To 4WD LOW
187
Winch Usage — If Equipped
187
Things To Know Before Using Your Winch
187
General Winch Information
187
Tensioning The Winch Rope
187
Low Voltage Interrupt
188
Understanding The Features Of Your Winch
188
Winch Accessories
188
Operating Your Winch
189
General Information
189
Vehicle Recovery Using The Winch
189
Rigging Techniques
193
How To Change The Pulling Direction
193
Increasing Pulling Power
193
Double Line
194
Stabilizer/Sway Bar System — Power Wagon Only
194
LIMITED-SLIP DIFFERENTIAL — IF EQUIPPED
195
Description
195
AXLE LOCK SYSTEM — IF EQUIPPED
195
Description
195
REFUELING THE VEHICLE
196
Refueling The Vehicle — Gasoline Engine
196
Loose Fuel Filler Cap Message
197
Refueling The Vehicle — Diesel Engine
197
Diesel Exhaust Fluid
198
System Overview
198
Diesel Exhaust Fluid Storage
198
Adding Diesel Exhaust Fluid
198
DEF Fill Procedure
199
VEHICLE LOADING
200
Gross Vehicle Weight Rating (GVWR)
200
Payload
200
Gross Axle Weight Rating (GAWR)
200
Tire Size
200
Rim Size
200
Inflation Pressure
200
Curb Weight
200
Loading
200
TRAILER TOWING
201
Description
201
Common Towing Definitions
201
Gross Vehicle Weight Rating (GVWR)
201
Gross Trailer Weight (GTW)
201
Gross Combination Weight Rating (GCWR)
201
Gross Axle Weight Rating (GAWR)
201
Tongue Weight (TW)
201
Trailer Frontal Area
201
Trailer Sway Control (TSC)
201
Weight-Carrying Hitch
201
Weight-Distributing Hitch
201
Recommended Distribution Hitch Adjustment
202
Fifth-Wheel Hitch
203
Gooseneck Hitch
203
Trailer Hitch Type and Maximum Trailer Weight
203
Trailer Towing Weights (Maximum Trailer Weight Ratings)
204
Trailer And Tongue Weight
204
Trailer Reverse Steering Control — If Equipped
204
Towing Requirements
207
Towing Requirements — Tires
207
Towing Requirements — Trailer Brakes
208
Integrated Trailer Brake Module (ITBM) — If Equipped
208
Towing Requirements — Trailer Lights And Wiring
210
Towing Tips
211
Automatic Transmission
211
Tow/Haul Mode
211
Cruise Control — If Equipped
211
Air Suspension System
211
RECREATIONAL TOWING
212
Towing This Vehicle Behind Another Vehicle
212
Recreational Towing — Two-Wheel Drive Models
212
Recreational Towing — Four-Wheel Drive Models
213
Shifting Into N (Neutral)
213
Shifting Out Of N (Neutral)
214
DRIVING TIPS
215
Driving On Slippery Surfaces
215
Acceleration
215
Driving Through Water
215
Flowing/Rising Water
215
Shallow Standing Water
215
Off-Road Driving Tips
216
After Driving Off-Road
216
Safe Off-Road Driving — Off-Road Package Equipped Only
216
Off-Road Driving Tips And Vehicle Characteristics
216
Skid Plates And Underbody Protection
216
Ramp Travel Index (RTI)
216
Water Fording Characteristics
217
Simultaneous Brake And Throttle Operation
217
The Basics Of Off-Road Driving
217
When To Use Low Range
217
Driving In Snow, Mud And Sand
217
Crossing Obstacles (Rocks And Other High Points)
218
Using A Spotter
218
Crossing Large Rocks
218
Crossing A Ravine, Gully, Ditch, Washout Or Rut
218
Crossing Logs
219
Getting High Centered
219
Hill Climbing
219
Driving Through Water
220
Airing Down For Off-Road Driving
221
Vehicle Recovery
221
After Driving Off-Road
222
ENHANCED DRIVING ASSISTANCE SYSTEMS
224
SENSORS
224
Rear Seat Reminder Alert (RSRA)
224
COLLISION AVOIDANCE ASSISTANCE SYSTEM
224
Forward Collision Warning (FCW) With Mitigation — If Equipped
224
Turning FCW On Or Off
225
FCW Braking Status And Sensitivity
225
FCW Limited Warning
226
Service FCW Warning
226
Pedestrian Emergency Braking (PEB) — If Equipped
226
VEHICLE STABILITY ASSISTANCE SYSTEM
227
Electronic Stability Control (ESC)
227
ESC Operating Modes
227
ESC Activation/Malfunction Indicator Light And ESC OFF Indicator Light
228
Electronic Roll Mitigation (ERM)
228
Traction Control System (TCS)
229
Trailer Sway Control (TSC)
229
BRAKING PERFORMANCE ASSISTANCE SYSTEM
229
Brake System Warning Light
229
Electronic Brake Force Distribution (EBD)
229
Anti-Lock Brake System (ABS)
229
Anti-Lock Brake System (ABS) Warning Light
230
Electronic Brake Control (EBC) System
230
Ready Alert Braking (RAB)
230
VISIBILITY ASSISTANCE SYSTEM
230
Blind Spot Monitoring (BSM) — If Equipped
230
Rear Cross Path (RCP)
232
Blind Spot Modes
233
Trailer Merge Assist
234
Turn Signal Activated Blind Spot Assist — If Equipped
235
LANE CENTERING ASSISTANCE SYSTEM
235
Active Lane Management System — If Equipped
235
Active Lane Management Operation
235
Active Lane Management Indicators
236
Turning Active Lane Management On Or Off
236
Active Lane Management Warning Message
237
Changing Active Lane Management Status
238
PARKING AND REVERSE OPERATIONS ASSISTANCE SYSTEM
238
ParkSense Front/Rear Park Assist — If Equipped
238
ParkSense Sensors
238
ParkSense Warning Display
239
ParkSense Display
239
Enabling And Disabling Front And/Or Rear ParkSense
241
Service The ParkSense Front/Rear Park Assist System
242
Cleaning The ParkSense System
242
ParkSense System Usage Precautions
242
ParkView Rear Back Up Camera
243
Surround View Camera System — If Equipped
244
Trailer Cameras — If Equipped
248
Trailer Surround View Camera System
248
AUX Camera
251
DRIVER ATTENTION ASSISTANCE SYSTEM
252
Drowsy Driver Detection (DDD) — If Equipped
252
To Activate/Deactivate
252
System Operation
252
SPEED CONTROL ASSISTANCE SYSTEM
253
Adaptive Cruise Control (ACC)
253
Adaptive Cruise Control (ACC) Operation
253
Adaptive Cruise Control (ACC) Menu
254
Activating Adaptive Cruise Control (ACC)
254
To Activate/Deactivate
254
To Set A Desired ACC Speed
255
To Cancel
255
To Turn Off
255
To Resume
255
To Vary The Speed Setting
256
Setting The Following Distance In ACC
256
Overtake Aid
257
ACC Operation At Stop
257
Display Warnings And Maintenance
257
“Wipe Front Radar Sensor In Front Of Vehicle” Warning
257
“Clean Front Windshield” Warning
258
Service ACC/FCW Warning
258
Precautions While Driving With ACC
258
Towing A Trailer
258
Offset Driving
258
Turns And Bends
259
Using ACC On Hills
259
Lane Changing
259
Narrow Vehicles
259
Stationary Objects And Vehicles
260
TRAFFIC SIGN ASSIST SYSTEM — IF EQUIPPED
260
Activation/Deactivation
260
Traffic Sign Assist Modes
260
Indications On The Display
260
OFF ROAD AND LOW-RANGE OPERATIONS ASSISTANCE SYSTEM
261
Hill Descent Control (HDC) — If Equipped
261
Hill Start Assist (HSA)
262
Disabling And Enabling HSA
263
Towing With HSA
263
UTILITY FEATURES ASSISTANCE SYSTEM
263
Tire Pressure Monitoring System (TPMS)
263
Tire Pressure Monitoring System Low Pressure Warnings
265
Service TPMS Warning
265
Trailer Tire Pressure Monitoring System (TTPMS) — If Equipped
266
Tire Fill Alert
267
Selectable Tire Fill Alert (STFA)
268
Tire Pressure Information System (TPIS) 3500 Series Trucks
269
IN CASE OF EMERGENCY
270
HAZARD WARNING FLASHERS
270
Description
270
ASSIST AND SOS — IF EQUIPPED
270
Description
270
JACKING THE VEHICLE AND WHEEL CHANGING — IF EQUIPPED
272
Description
273
Preparations For Jacking
273
Jack Location
273
Removal Of Jack And Tools
273
Removing The Spare Tire
275
Jacking Instructions
276
To Stow The Flat Or Spare
278
Reinstalling The Jack And Tools
279
Hub Caps/Wheel Covers — If Equipped
280
JUMP STARTING — GAS MODELS
280
Description
280
Preparations For Jump Start
280
Jump Starting Procedure
281
IF YOUR ENGINE OVERHEATS
282
Description
282
OVERRIDE
283
Manual Park Release
283
8-Speed Transmission
283
FREEING A STUCK VEHICLE
284
Description
284
TOWING A DISABLED VEHICLE
284
Description
284
Two-Wheel Drive Models
285
Four-Wheel Drive Models
285
Emergency Tow Hooks — If Equipped
286
ENHANCED ACCIDENT RESPONSE SYSTEM (EARS)
286
Description
286
EVENT DATA RECORDER (EDR)
286
Description
286
MAINTENANCE AND VEHICLE CARE
287
SAFETY TIPS
287
Transporting Passengers
287
Transporting Pets
287
Connected Vehicles
287
Safety Checks You Should Make Inside The Vehicle
287
Seat Belts
287
Air Bag Warning Light
287
Defroster
287
Floor Mat Safety Information
288
Periodic Safety Checks You Should Make Outside The Vehicle
288
Tires
288
Lights
288
Door Latches
288
Fluid Leaks
288
Exhaust Gas
289
Carbon Monoxide Warnings
289
SCHEDULED SERVICING
289
Scheduled Servicing
289
Maintenance Plan — 6.4L Gasoline Engine
291
Maintenance Plan — 6.7L Diesel Engine
294
ENGINE COMPARTMENT
298
6.4L Gasoline Engine
298
6.7L Diesel Engine
299
Checking Oil Level
299
Adding Washer Fluid
300
Maintenance-Free Battery
300
Pressure Washing
300
ENGINE BREAK-IN RECOMMENDATIONS
300
Gasoline Engine
300
Diesel Engine
301
ENGINE RUNAWAY
301
Description
301
VEHICLE MAINTENANCE
301
Description
301
Engine Oil
302
Engine Oil Selection — Gasoline Engine
302
Engine Oil Selection — Diesel Engine
302
American Petroleum Institute (API) Approved Engine Oil
302
Synthetic Engine Oils
302
Materials Added To Engine Oil
302
Disposing Of Used Engine Oil And Oil Filters
302
Engine Oil Filter — Gasoline
302
6.7L Diesel Engine Oil Filter Service Procedure
303
Engine Air Cleaner Filter
303
Engine Air Cleaner Filter Inspection And Replacement — Gasoline Engine
303
Engine Air Cleaner Filter Inspection and Replacement — Diesel Engine
304
Air Conditioner Maintenance
304
Refrigerant Recovery And Recycling — R-134a — (If Equipped)
305
Cabin Air Filter Replacement
305
Accessory Drive Belt Inspection
306
Draining Fuel/Water Separator Filter — Diesel Engine
307
Engine Mounted Fuel Filter Replacement — Diesel Engine
308
Priming If The Engine Has Run Out Of Fuel — Diesel Engine
308
Intervention Regeneration Strategy — Message Process Flow
309
Diesel Exhaust Fluid (DEF)
309
Body Lubrication
309
Windshield Wiper Blades
310
Wiper Blade Removal/Installation
310
Exhaust System
311
Cooling System
312
Engine Coolant Checks
312
Cooling System — Drain, Flush And Refill
312
Selection Of Coolant
312
Adding Coolant
312
Cooling System Pressure Cap
313
Disposal Of Used Coolant
313
Checking Coolant Level
313
Cooling System Notes
313
Charge Air Cooler — Inter-Cooler
314
Brake System
314
Fluid Level Check — Brake Master Cylinder
314
Automatic Transmission
315
Special Additives
315
Fluid Level Check — 8-Speed Transmission
315
Fluid And Filter Changes — 8-Speed Transmission
315
Selection Of Lubricant
315
Rear Axle And 4x4 Front Driving Axle Fluid Level
315
Drain And Refill
315
Lubricant Selection
315
Transfer Case
316
Fluid Level Check
316
Drain And Refill
316
Selection Of Lubricant
316
Noise Control System Required Maintenance & Warranty
316
Required Maintenance For Noise Control Systems
316
Tampering With Noise Control System Prohibited
316
Noise Emission Warranty
317
FUSES
318
General Information
318
Power Distribution Center
318
LIGHT REPLACEMENT
323
Replacement Bulbs, Names, And Part Numbers
323
Replacing Exterior Bulbs
324
Base Quad: Low Beam Headlamp, High Beam Headlamp, Front Park And Turn — If Equipped
324
Fog Lamps — If Equipped
326
Rear Tail/Stop, Turn Signal And Backup Lamps
326
Center High Mounted Stop Lamp (CHMSL) With Cargo Lamp
327
Cab Top Clearance Lamps — If Equipped
327
Rear Lamp Bar ID Marker (Dual Rear Wheels) — If Equipped
327
Side Marker Lamps (Dual Rear Wheels) — If Equipped
328
TIRES AND WHEELS
328
Tire Safety Information
328
Tire Markings
328
Tire Sizing Chart
329
Tire Identification Number (TIN)
331
Tire Terminology And Definitions
332
Tire Loading And Tire Pressure
332
Loading
333
Tires — General Information
335
Tire Pressure
335
Tire Inflation Pressures
335
Tire Pressures For High Speed Operation
336
Radial Ply Tires
336
Run Flat Tires — If Equipped
336
Tire Spinning
336
Tread Wear Indicators
337
Life Of Tire
337
Replacement Tires
337
Tire Types
338
All Season Tires — If Equipped
338
Summer Or Three Season Tires — If Equipped
338
Snow Tires
338
Spare Tires — If Equipped
338
Spare Tire Matching Original Equipped Tire And Wheel — If Equipped
338
Compact Spare Tire — If Equipped
338
Collapsible Spare Tire — If Equipped
339
Full Size Spare — If Equipped
339
Limited Use Spare — If Equipped
339
Wheel And Wheel Trim Care
339
Snow Traction Devices
340
Tire Rotation Recommendations
343
Dual Rear Wheels — If Equipped
343
DEPARTMENT OF TRANSPORTATION
344
Description
344
Treadwear
344
Traction Grades
344
Temperature Grades
345
VEHICLE STORAGE
345
Long Term Storage
345
BODYWORK AND EXTERIOR CARE
345
Protection From Atmospheric Agents
345
What Causes Corrosion?
345
Body And Underbody Maintenance
346
Cleaning Headlights
346
Tri-Fold Soft Tonneau Cover Care — If Equipped
346
Preserving The Bodywork
346
Washing
346
Fascia/Bumper Care
346
Special Care
346
Spray-On Bedliner – If Equipped
347
INTERIOR CARE
347
Seats And Fabric Parts
347
Stain Repel Fabric Cleaning Procedure — If Equipped
347
Seat Belt Maintenance
347
Plastic And Coated Parts
348
Cleaning Plastic Instrument Cluster Lenses
348
Leather Surfaces
348
Glass Surfaces
348
TECHNICAL SPECIFICATIONS
349
VEHICLE IDENTIFICATION NUMBER (VIN)
349
Description
349
FUEL REQUIREMENTS
349
Fuel Requirement – Gasoline Engine
349
6.4L Engine
349
Reformulated Gasoline
349
Materials Added To Fuel
349
Gasoline/Oxygenate Blends
349
Do Not Use E-85 In Non-Flex Fuel Vehicles
350
CNG And LP Fuel System Modifications
350
Methylcyclopentadienyl Manganese Tricarbonyl (MMT) In Gasoline
350
Fuel System Cautions
350
Fuel Requirements – Diesel Engine
351
Fuel Specifications
351
Biodiesel Fuel Requirements
351
Pickup Models
351
351
Fuel Oxidation Stability — Must Use Fuel Within Six Months Of Manufacture
352
Fuel Water Separation — Must Use Mopar®/Cummins® Approved Fuel Filter Elements
352
Biodiesel Fuel Properties — Low Ambient Temperatures
352
Fuel In Oil Dilution — Must Adhere To Required Oil Change Interval
352
FLUIDS AND LUBRICANTS
353
Engine Fluid And Lubricants
353
Chassis Fluids And Lubricants
355
FLUID CAPACITIES
357
Description
357
WHEEL AND TIRES
358
Description
358
Torque Specifications
358
CUSTOMER ASSISTANCE
360
ROADSIDE ASSISTANCE
360
FCA US LLC CUSTOMER CENTER
361
FCA CANADA CUSTOMER CARE
361
MEXICO
361
PUERTO RICO AND US VIRGIN ISLANDS
361
CUSTOMER ASSISTANCE FOR THE HEARING OR SPEECH IMPAIRED (TDD/TTY)
361
SERVICE CONTRACT
361
WARRANTY INFORMATION
362
MOPAR® PARTS
362
REPORTING SAFETY DEFECTS
362
In The 50 United States And Washington, D.C.
362
In Canada
363
ORDERING AND ACCESSING ADDITIONAL OWNER’S INFORMATION
363
CHANGE OF OWNERSHIP OR ADDRESS
363
GENERAL INFORMATION
364
INDEX
365
2026 RAM 2500 3500 Overview
Owner's Manual
The Owner's Manual for the 2026 RAM 2500 and 3500 is an essential resource designed to guide owners through the features, specifications, and maintenance of their vehicle. It serves to enhance the driving experience by providing detailed information on operating various systems, understanding warning indicators, and troubleshooting common issues. Additionally, the manual outlines important safety information, recommended maintenance schedules, and warranty details. Familiarizing oneself with the Owner’s Manual ensures that drivers can maximize the performance and longevity of their truck while staying informed about regulatory compliance and safety protocols.
Introduction
The 2026 RAM 2500 and 3500 models are engineered to redefine heavy-duty capability and comfort, blending robust performance with leading-edge technology. Built for the modern workforce and adventurous weekend warriors, these trucks promise an exceptional mix of strength, durability, and luxurious features. Designed with families and professionals in mind, they seamlessly adapt to any job, from towing heavy loads to everyday commuting, all while maintaining impeccable ride quality and refinement.
Powertrains
The 2026 RAM 2500 and 3500 offer an array of powerful powertrains that cater to diverse driving needs. A base 6.4-liter HEMI V8 engine delivers 410 horsepower and an impressive payload capacity, making it the perfect option for those who require added strength. For those seeking exceptional torque and efficiency, the 6.7-liter Cummins Turbo Diesel engine redefines performance, producing up to 1,000 lb-ft of torque, which allows it to tow over 35,000 pounds. Both engines are paired with heavy-duty transmissions, ensuring seamless power delivery and efficiency on the road and at the job site.
Trims
The 2026 RAM 2500 and 3500 come in multiple trims, including the base Tradesman, the mid-range Big Horn, and the luxurious Laramie and Longhorn, culminating with the rugged Rebel and highly capable Limited models. Each trim level is tailored to meet various customer needs, offering unique features and styling elements that enhance both capability and comfort. Whether a buyer prioritizes utility or luxurious amenities, there's a RAM heavy-duty truck designed to fit their lifestyle perfectly.
Features
The 2026 RAM 2500 and 3500 are equipped with an impressive array of features, reflecting both advanced technology and comfort. The Uconnect infotainment system integrates seamlessly with smartphone connectivity for effortless navigation and communication. Optional features include a panoramic sunroof, premium sound systems, and advanced driver-assistance systems, like adaptive cruise control and blind-spot monitoring, which elevate safety and convenience. Interior materials are selected for durability and comfort, ensuring an enjoyable driving experience whether on a long haul or a quick trip around town.
User manual download
The RAM 2500 3500 owner manual for the 2026 model year is to be found in PDF downloadable format on this page. The owner manual for the model year 2026 is free and in English, but the repair manuals are usually not easy to get and may cost more.
Posted by, John Mana
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