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Sierra 2500 HD 2023
GMC Sierra 2500 HD 2023 User Manual
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2023 Sierr
a/
Sierr
a Denali 2500 HD
/3500 HD
S
c
an
t
o A
c
c
e
ss
Unit
ed St
at
e
s
Unit
ed St
at
e
s and Canada
Connec
t
ed Services
1-888-4-ONST
A
R
Cust
omer A
ssist
ance
1-800-263-3777
Canada
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anty
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ormation
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ehicle
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ehicle
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eat
ures
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dditional R
esources
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at
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s
Customer Assistance
1-800-462-8782
Roadside Assistance
1-888-881-3302
84883882 A
Sierr
a/
Sierr
a Denali
2500 HD
/3500 HD
Owner’s Manual
Roadside Assistance
1-800-268-6800
Canada
C
M
Y
CM
MY
CY
CMY
K
ai1651176401119_23_GMC_Silverado_2500_3500_HD_COV_en_US_84883882 A_2022MAY20.pdf 1 4/28/2022 4:06:42 PM
2
Table of Contents
Table of Contents
2
Introduction
3
Windows
9
Keys (Key Access)
9
Keys and Locks
9
Keys, Doors, and Windows
9
Keys (Keyless Access)
12
Remote Keyless Entry (RKE) System
13
Remote Keyless Entry (RKE) System Operation (Key Access)
13
Remote Keyless Entry (RKE) System Operation (Keyless Access)
15
Remote Vehicle Start
23
Door Locks
24
Automatic Door Locks
25
Delayed Locking
25
Power Door Locks
25
Lockout Protection
26
Safety Locks
26
Doors
27
Tailgate
27
Catch Fire
34
Power Assist Steps
34
Transporting Items that Can
34
Vehicle Alarm System
35
Vehicle Security
35
Immobilizer
36
Immobilizer Operation
36
Steering Column Lock
36
Convex Mirrors
37
Exterior Mirrors
37
Manual Mirrors
38
Trailer-Tow Mirrors
38
Power Mirrors
39
Automatic Dimming Mirror
40
Blind Spot Mirrors
40
Folding Mirrors
40
Heated Mirrors
40
Interior Mirrors
41
Interior Rearview Mirrors
41
Reverse Tilt Mirrors
41
Automatic Dimming Rearview Mirror
42
Manual Rearview Mirror
42
Rear Camera Mirror
42
Truck Bed Camera Rearview Mirror
44
Manual Windows
45
Power Windows
45
Rear Windows
47
Sun Visors
47
Roof Sunroof
48
Seats and Restraints
50
Head Restraints
50
Front Seats
51
Seat Adjustment
51
Center Seat
52
Power Seat Adjustment
52
Reclining Seatbacks
53
Lumbar Adjustment
54
Memory Seats
54
Heated and Ventilated Front Seats
57
Rear Seats
58
Heated Rear Seats
59
Seat Belts
59
How to Wear Seat Belts Properly
60
Lap-Shoulder Belt
62
Safety System Check
65
Seat Belt Care
65
Seat Belt Extender
65
Seat Belt Use During Pregnancy
65
Airbag System
66
Crash
66
Replacing Seat Belt System Parts after a
66
Where Are the Airbags
68
What Makes an Airbag Inflate
69
When Should an Airbag Inflate
69
How Does an Airbag Restrain
70
Inflates
70
What will You See after an Airbag
70
Passenger Sensing System
71
Servicing the Airbag-Equipped
74
Adding Equipment to the Airbag-Equipped Vehicle
75
Airbag System Check
76
Child Restraints
76
Crash
76
Older Children
76
Replacing Airbag System Parts after a
76
Infants and Young Children
78
Child Restraint Systems
80
Where to Put the Restraint
81
(LATCH System)
83
Lower Anchors and Tethers for Children
83
Crash
93
Replacing LATCH System Parts after a
93
Securing Child Restraints (with the Seat Belt in the Rear Seat)
93
Securing Child Restraints (with the Seat Belt in the Front Passenger Seat)
97
Securing Child Restraints (with the Seat Belt in the Center Front Seat)
100
Storage Storage Compartments Cupholders
101
Cupholders
101
Glove Box
101
Storage
101
Storage Compartments
101
Center Console Storage
102
Rear Storage
102
Underseat Storage
102
Additional Storage Features
103
Cargo Tie-Downs
103
Floor Console Storage
103
Instruments and Controls
105
Heated Steering Wheel
106
Steering Wheel Adjustment
106
Horn
107
Windshield Wiper/Washer
107
Clock
108
Compass
108
Power Outlets
108
Wireless Charging
110
Instrument Cluster
112
Warning Lights, Gauges, and Indicators
112
Fuel Gauge
116
Odometer
116
Speedometer
116
Tachometer
116
Trip Odometer
116
Engine Oil Pressure Gauge
117
Engine Coolant Temperature Gauge
118
Seat Belt Reminders
119
Voltmeter Gauge
119
Airbag Readiness Light
120
Passenger Airbag Status Indicator
120
Charging System Light
121
Malfunction Indicator Lamp
121
Brake System Warning Light
123
Electric Parking Brake Light
123
Service Electric Parking Brake Light
123
Antilock Brake System (ABS) Warning
124
Four-Wheel-Drive Light
124
Hill Descent Control Light
124
Light
124
Lane Departure Warning (LDW)
125
Light
125
Traction Control System (Tcs)/Electronic Stability Control Light
125
Traction off Light
125
Vehicle Ahead Indicator
125
Driver Mode Control Light
126
Electronic Stability Control (ESC) off
126
Engine Coolant Temperature Warning
126
Light
126
Cluster)
127
Engine Oil Pressure Light
127
Tire Pressure Light
127
High-Beam on Light
128
Low Fuel Warning Light
128
Security Light
128
Cruise Control Light
129
Door Ajar Light
129
Front Fog Lamp Light
129
Information Displays Driver Information Center (DIC)
129
Lamps on Reminder
129
Level)
129
Driver Information Center (DIC) (Midlevel and Uplevel)
131
Head-Up Display (HUD)
133
Vehicle Messages
134
Engine Power Messages
136
Universal Remote System
136
Vehicle Messages
136
Vehicle Speed Messages
136
Programming
137
Universal Remote System Operation
138
Lighting
140
Exterior Lamp Controls
140
Automatic Headlamp System
142
Daytime Running Lamps (DRL)
142
Exterior Lamps off Reminder
142
Flash-To-Pass
142
Headlamp High/Low-Beam Changer
142
Hazard Warning Flashers
143
Fog Lamps
144
Turn and Lane-Change Signals
144
Auxiliary Roof-Mounted Lamp
145
Exterior Cargo Lamps
145
Task Lighting
145
Control
146
Dome Lamps
146
Instrument Panel Illumination
146
Interior Lighting
146
Entry Lighting
147
Exit Lighting
147
Lighting Features
147
Reading Lamps
147
Battery Load Management
148
Battery Power Protection
148
Exterior Lighting Battery Saver
148
Infotainment System
149
Introduction
149
Overview
150
Steering Wheel Controls
152
Using the System
153
AM-FM Radio
155
Software Updates
155
HD Radio Technology
157
Radio Data System (RDS)
158
Radio Reception
158
Satellite Radio
158
Audio Players
159
Avoiding Untrusted Media Devices
159
Fixed Mast Antenna
159
Multi-Band Antenna
159
USB Port
159
Auxiliary Jack
160
Bluetooth Audio
161
Using the Navigation System
161
Maps
164
Destination
165
Navigation Symbols
165
Global Positioning System (GPS)
171
Problems with Route Guidance
171
Vehicle Positioning
171
Database Coverage Explanations
172
If the System Needs Service
172
Map Data Updates
172
Voice Recognition
172
Bluetooth (Overview)
177
Phone)
178
Apple Carplay and Android Auto
182
Settings
183
Teen Driver
187
Trademarks and License
190
Trademarks and License Agreements
190
Climate Controls
197
Driving and Operating 203
204
Distracted Driving
205
Driving Information Driving for Better Fuel Economy
205
Braking
206
Control of a Vehicle
206
Defensive Driving
206
Impaired Driving
206
Steering
207
Loss of Control
208
Off-Road Recovery
208
Off-Road Driving
209
Driving on Wet Roads
212
Hill and Mountain Roads
213
Winter Driving
213
If the Vehicle Is Stuck
215
Vehicle Load Limits
216
Truck-Camper Loading Information
220
Ignition Positions (Key Access)
222
New Vehicle Break-In
222
Starting and Operating
222
Ignition Positions (Keyless Access)
224
Starting the Engine
226
Engine Heater
227
Retained Accessory Power (RAP)
228
Shifting into Park
228
Shifting out of Park
229
Engine Exhaust
230
Extended Parking
230
Parking over Things that Burn
230
Automatic Transmission
231
Running the Vehicle While Parked
231
Manual Mode
233
Drive Systems
235
Four-Wheel Drive
235
Tow/Haul Mode
235
Antilock Brake System (ABS)
239
Electric Parking Brake
240
Brake Assist
241
Hill Start Assist (HSA)
241
Control
242
Ride Control Systems
242
Traction Control/Electronic Stability
242
Hill Descent Control (HDC)
243
Driver Mode Control
244
Cruise Control
245
Locking Rear Axle
245
Driver Assistance Systems
247
Assistance Systems for Parking or
249
Backing
249
Rear Vision Camera (RVC)
249
Surround Vision System
250
Park Assist
257
Assistance Systems for Driving
258
Forward Collision Alert (FCA)
258
Rear Cross Traffic Alert (RCTA) System
258
System
258
Automatic Emergency
260
Braking (AEB)
260
Side Blind Zone Alert (SBZA)
261
Lane Change Alert (LCA)
262
Lane Departure Warning (LDW)
263
Recommended Fuel
264
Top Tier Fuel
264
E85 or Flexfuel
265
Fuel Additives
265
Fuels in Foreign Countries
265
Prohibited Fuels
265
Filling the Tank (Pickup Models)
266
Filling the Tank (Chassis Cab and Box Delete Models)
267
Filling a Portable Fuel Container
269
Vehicle Care 301
302
Accessories and Modifications
303
General Information
303
Requirements
303
Doing Your Own Service Work
304
Hood
304
Vehicle Checks
304
Engine Compartment Overview
306
Engine Oil
307
Engine Oil Life System
309
Automatic Transmission Fluid
310
Engine Air Filter Life System
310
Engine Air Cleaner/Filter
311
Cooling System
312
Engine Overheating
314
Engine Fan
316
Overheated Engine Protection Operating Mode
316
Power Steering Fluid
316
Washer Fluid
317
Brake Pad Life System
318
Brakes
318
Brake Fluid
319
Battery - North America
320
Four-Wheel Drive
322
Front Axle
322
Noise Control System
322
Rear Axle
322
Automatic Transmission Shift Lock
323
Control Function Check
323
Shifter)
323
Check
324
Glass Replacement
324
Park Brake and P (Park) Mechanism
324
Wiper Blade Replacement
324
Gas Strut(S)
325
Windshield Replacement
325
Bulb Replacement
326
Front Headlamp Aiming
326
Halogen Bulbs
326
Headlamp Aiming
326
Headlamps, Front Turn Signal, Sidemarker, and Parking Lamps
326
LED Lighting
326
Taillamps, Turn Signal, Stoplamps, and Back-Up Lamps
327
Center High-Mounted Stoplamp (CHMSL) and Cargo Lamp
328
Electrical System Electrical System Overload
328
License Plate Lamp
328
Engine Compartment Fuse Block
330
Fuses and Circuit Breakers
330
Instrument Panel Fuse Block (Left)
334
Instrument Panel Fuse Block (Right)
335
Tires
338
Wheels and Tires
338
All-Season Tires
339
All-Terrain Tires
339
Tire Sidewall Labeling
339
Winter Tires
339
Tire Designations
340
Tire Terminology and Definitions
341
Tire Pressure
343
Tire Pressure Monitor System
344
Tire Pressure Monitor Operation
345
Tire Inspection
349
Tire Rotation
350
When It Is Time for New Tires
352
Buying New Tires
353
Different Size Tires and Wheels
354
Uniform Tire Quality Grading
354
Wheel Alignment and Tire Balance
355
Wheel Replacement
355
Tire Chains
356
If a Tire Goes Flat
357
Tire Changing
358
Full-Size Spare Tire
368
Jump Starting Jump Starting - North America
368
Towing the Vehicle
371
Transporting a Disabled Vehicle
371
Recreational Vehicle Towing
372
Exterior Care
375
Interior Care
380
Floor Mats
383
Service and Maintenance
385
Technical Data
393
Customer Information
397
Customer Satisfaction Procedure
397
Reporting Safety Defects
397
(TTY) Users
399
Customer Assistance Offices
399
Online Account
399
Program
400
Roadside Assistance Program
400
Courtesy Transportation Program
402
Scheduling Service Appointments
402
Collision Damage Repair
403
Publication Ordering Information
405
Radio Frequency Statement
405
States Government
405
Motors
406
Reporting Safety Defects to the Canadian Government
406
Vehicle Data Recording and Privacy
406
Cybersecurity
407
Event Data Recorders
407
Infotainment System
408
Onstar
408
Connected Services
430
4
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GMC Sierra 2500 HD 2023 Specifications
General
Brand
GMC
Model
Sierra 2500 HD 2023
Category
Automobile
Language
English
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