GMC 2014 Sierra 3500HD Owner's manual

Black plate (1,1)
GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./
Canada-7142955) - 2014 - crc - 3/27/13
2014 GMC Sierra 2500HD and 3500HD
Owner Manual M
In Brief . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . 1-7
Vehicle Features . . . . . . . . . . . . . 1-24
Performance and
Maintenance . . . . . . . . . . . . . . . . 1-31
Keys, Doors, and
Windows . . . . . . . . . . . . . . . . . . . . 2-1
Keys and Locks . . . . . . . . . . . . . . . 2-1
Doors . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Vehicle Security. . . . . . . . . . . . . . 2-10
Exterior Mirrors . . . . . . . . . . . . . . . 2-13
Interior Mirrors . . . . . . . . . . . . . . . . 2-16
Windows . . . . . . . . . . . . . . . . . . . . . 2-17
Roof . . . . . . . . . . . . . . . . . . . . . . . . . . 2-20
Seats and Restraints . . . . . . . . . 3-1
Head Restraints . . . . . . . . . . . . . . . 3-2
Front Seats . . . . . . . . . . . . . . . . . . . . 3-3
Rear Seats . . . . . . . . . . . . . . . . . . . . 3-9
Safety Belts . . . . . . . . . . . . . . . . . . 3-10
Airbag System . . . . . . . . . . . . . . . . 3-20
Child Restraints . . . . . . . . . . . . . . 3-37
Storage . . . . . . . . . . . . . . . . . . . . . . . 4-1
Storage Compartments . . . . . . . . 4-1
Instruments and Controls . . . . 5-1
Controls . . . . . . . . . . . . . . . . . . . . . . . 5-2
Warning Lights, Gauges, and
Indicators . . . . . . . . . . . . . . . . . . . 5-10
Information Displays . . . . . . . . . . 5-28
Vehicle Messages . . . . . . . . . . . . 5-36
Vehicle Personalization . . . . . . . 5-45
Universal Remote System . . . . 5-53
Lighting . . . . . . . . . . . . . . . . . . . . . . . 6-1
Exterior Lighting . . . . . . . . . . . . . . . 6-1
Interior Lighting . . . . . . . . . . . . . . . . 6-7
Lighting Features . . . . . . . . . . . . . . 6-8
Infotainment System . . . . . . . . . 7-1
Introduction . . . . . . . . . . . . . . . . . . . . 7-1
Radio . . . . . . . . . . . . . . . . . . . . . . . . . 7-10
Audio Players . . . . . . . . . . . . . . . . 7-17
Rear Seat Infotainment . . . . . . . 7-38
Phone . . . . . . . . . . . . . . . . . . . . . . . . 7-49
Trademarks and License
Agreements . . . . . . . . . . . . . . . . . 7-56
Climate Controls . . . . . . . . . . . . . 8-1
Climate Control Systems . . . . . . 8-1
Air Vents . . . . . . . . . . . . . . . . . . . . . 8-10
Driving and Operating . . . . . . . . 9-1
Driving Information . . . . . . . . . . . . . 9-2
Starting and Operating . . . . . . . 9-22
Engine Exhaust . . . . . . . . . . . . . . 9-31
Automatic Transmission . . . . . . 9-32
Drive Systems . . . . . . . . . . . . . . . . 9-38
Brakes . . . . . . . . . . . . . . . . . . . . . . . 9-50
Ride Control Systems . . . . . . . . 9-52
Cruise Control . . . . . . . . . . . . . . . . 9-55
Object Detection Systems . . . . 9-58
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . 9-64
Towing . . . . . . . . . . . . . . . . . . . . . . . 9-69
Conversions and Add-Ons . . . 9-92
Vehicle Care . . . . . . . . . . . . . . . . . 10-1
General Information . . . . . . . . . . 10-2
Vehicle Checks . . . . . . . . . . . . . . . 10-3
Headlamp Aiming . . . . . . . . . . . 10-34
Bulb Replacement . . . . . . . . . . 10-34
Electrical System . . . . . . . . . . . . 10-38

Black plate (2,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

2014 GMC Sierra 2500HD and 3500HD

Owner Manual M

Wheels and Tires . . . . . . . . . . . 10-46

Jump Starting . . . . . . . . . . . . . . . 10-83

Towing . . . . . . . . . . . . . . . . . . . . . . 10-88

Appearance Care . . . . . . . . . . . 10-92

Service and Maintenance . . . 11-1

General Information . . . . . . . . . . 11-1

Maintenance Schedule . . . . . . . 11-3

Special Application

Services . . . . . . . . . . . . . . . . . . . . 11-8

Additional Maintenance

and Care . . . . . . . . . . . . . . . . . . . . 11-9

Recommended Fluids,

Lubricants, and Parts . . . . . . 11-12

Maintenance Records . . . . . . . 11-16

Technical Data . . . . . . . . . . . . . . . 12-1

Vehicle Identification . . . . . . . . . 12-1

Vehicle Data . . . . . . . . . . . . . . . . . . 12-2

Customer Information . . . . . . . 13-1

Customer Information . . . . . . . . 13-1

Reporting Safety Defects . . . . 13-12

Vehicle Data Recording and

Privacy. . . . . . . . . . . . . . . . . . . . 13-14

OnStar . . . . . . . . . . . . . . . . . . . . . . . 14-1

OnStar Overview. . . . . . . . . . . . . 14-1

OnStar Services . . . . . . . . . . . . . . 14-2

OnStar Additional

Information . . . . . . . . . . . . . . . . . . 14-5

Index . . . . . . . . . . . . . . . . . . . . . i-1

Black plate (3,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

Introduction iii

The names, logos, emblems,

slogans, vehicle model names, and

vehicle body designs appearing in

this manual including, but not limited

to, GM, the GM logo, GMC, the

GMC Truck Emblem, and SIERRA

are trademarks and/or service

marks of General Motors LLC, its

subsidiaries, affiliates, or licensors.

This manual describes features that

may or may not be on your specific

vehicle either because they are

options that you did not purchase or

due to changes subsequent to the

printing of this owner manual.

Please refer to the purchase

documentation relating to your

specific vehicle to confirm each of

the features found on your vehicle.

For vehicles first sold in Canada,

substitute the name “General

Motors of Canada Limited” for GMC

Division wherever it appears in this

manual.

If the vehicle has the Duramax

®

diesel engine, see the Duramax

diesel supplement for additional and

specific information on this engine.

Keep this manual in the vehicle for

quick reference.

Canadian Vehicle Owners

Propriétaires Canadiens

A French language manual can be

obtained from your dealer, at

www.helminc.com, or from:

On peut obtenir un exemplaire de

ce guide en français auprès du

concessionnaire ou à l'adresse

savant:

Helm, Incorporated

Attention: Customer Service

47911 Halyard Drive

Plymouth, MI 48170

Using this Manual

To quickly locate information about

the vehicle, use the Index in the

back of the manual. It is an

alphabetical list of what is in the

manual and the page number where

it can be found.

Litho in U.S.A.

Part No. 23159032 A First Printing

©

Black plate (4,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

iv Introduction

Danger, Warnings, and

Cautions

Warning messages found on vehicle

labels and in this manual describe

hazards and what to do to avoid or

reduce them.

Danger indicates a hazard with a

high level of risk which will result in

serious injury or death.

Warning or Caution indicates a

hazard that could result in injury or

death.

{

Warning

These mean there is something

that could hurt you or other

people.

Notice: This means there is

something that could result in

property or vehicle damage. This

would not be covered by the

vehicle's warranty.

A circle with a slash through it is a

safety symbol which means “Do

Not,” “Do not do this,” or “Do not let

this happen.”

Symbols

The vehicle has components and

labels that use symbols instead of

text. Symbols are shown along with

the text describing the operation or

information relating to a specific

component, control, message,

gauge, or indicator.

M : This symbol is shown when

you need to see your owner manual

for additional instructions or

information.

* : This symbol is shown when

you need to see a service manual

for additional instructions or

information.

Black plate (5,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

Introduction v

Vehicle Symbol Chart

Here are some additional symbols

that may be found on the vehicle

and what they mean. For more

information on the symbol, refer to

the Index.

0 : Adjustable Pedals

9 : Airbag Readiness Light

# : Air Conditioning

! : Antilock Brake System (ABS)

% : Audio Steering Wheel Controls

or OnStar

®

$ : Brake System Warning Light

" : Charging System

I : Cruise Control

B : Engine Coolant Temperature

O : Exterior Lamps

# : Fog Lamps

. : Fuel Gauge

+ : Fuses

3 : Headlamp High/Low-Beam

Changer

( : Heated Steering Wheel

j : LATCH System Child

Restraints

* : Malfunction Indicator Lamp

: : Oil Pressure

g : Outside Power Foldaway

Mirrors

O : Power

/ : Remote Vehicle Start

> : Safety Belt Reminders

7 : Tire Pressure Monitor

_ : Tow/Haul Mode

d : Traction Control/StabiliTrak

®

M : Windshield Washer Fluid

Black plate (6,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

vi Introduction

2 NOTES

Black plate (1,1)
GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./
Canada-7142955) - 2014 - crc - 3/27/13
In Brief 1-1
In Brief
Instrument Panel
Instrument Panel (Base/Uplevel
Version) . . . . . . . . . . . . . . . . . . . . . 1-2
Instrument Panel (Premium
Version) . . . . . . . . . . . . . . . . . . . . . 1-5
Initial Drive Information
Initial Drive Information . . . . . . . . 1-7
Remote Keyless Entry (RKE)
System . . . . . . . . . . . . . . . . . . . . . . 1-7
Remote Vehicle Start . . . . . . . . . 1-8
Door Locks . . . . . . . . . . . . . . . . . . . 1-8
Windows . . . . . . . . . . . . . . . . . . . . . . 1-9
Seat Adjustment . . . . . . . . . . . . . 1-10
Memory Features . . . . . . . . . . . . 1-12
Heated and Ventilated
Seats . . . . . . . . . . . . . . . . . . . . . . . 1-12
Head Restraint
Adjustment . . . . . . . . . . . . . . . . . 1-13
Safety Belts . . . . . . . . . . . . . . . . . . 1-13
Passenger Sensing
System . . . . . . . . . . . . . . . . . . . . . 1-13
Mirror Adjustment . . . . . . . . . . . . 1-14
Steering Wheel
Adjustment . . . . . . . . . . . . . . . . . 1-16
Throttle and Brake Pedal
Adjustment . . . . . . . . . . . . . . . . . 1-16
Interior Lighting . . . . . . . . . . . . . . 1-17
Exterior Lighting . . . . . . . . . . . . . 1-17
Windshield Wiper/Washer . . . . 1-18
Climate Controls . . . . . . . . . . . . . 1-19
Transmission . . . . . . . . . . . . . . . . 1-21
Four-Wheel Drive . . . . . . . . . . . . 1-22
Vehicle Features
Radio(s) . . . . . . . . . . . . . . . . . . . . . 1-24
Satellite Radio . . . . . . . . . . . . . . . 1-25
Portable Audio Devices . . . . . . 1-25
Bluetooth
®
. . . . . . . . . . . . . . . . . . . 1-26
Steering Wheel Controls . . . . . 1-26
Cruise Control . . . . . . . . . . . . . . . 1-27
Navigation System . . . . . . . . . . . 1-27
Driver Information
Center (DIC) . . . . . . . . . . . . . . . 1-27
Rear Vision
Camera (RVC) . . . . . . . . . . . . . 1-28
Ultrasonic Parking Assist . . . . 1-28
Power Outlets . . . . . . . . . . . . . . . 1-29
Universal Remote System . . . 1-29
Sunroof . . . . . . . . . . . . . . . . . . . . . . 1-29
Performance and Maintenance
StabiliTrak
®
System . . . . . . . . . 1-31
Tire Pressure Monitor . . . . . . . . 1-31
Engine Oil Life System . . . . . . 1-32
E85 or FlexFuel . . . . . . . . . . . . . . 1-32
Driving for Better Fuel
Economy . . . . . . . . . . . . . . . . . . . 1-32
Roadside Assistance
Program . . . . . . . . . . . . . . . . . . . . 1-33
OnStar
®
. . . . . . . . . . . . . . . . . . . . . 1-33

Black plate (2,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-2 In Brief

Instrument Panel

Instrument Panel (Base/Uplevel Version)

Black plate (3,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

In Brief 1-3

A. Air Vents on page 8-10.

B. Turn and Lane‐Change Lever.

See Turn and Lane-Change

Signals on page 6-5.

Windshield Wiper/Washer on

page 5-4.

C. Driver Information Center (DIC)

Buttons. See Driver Information

Center (DIC) on page 5-28.

D. Hazard Warning Flashers on

page 6-5 (Out of View).

E. Instrument Cluster on

page 5-11.

F. Shift Lever. See Automatic

Transmission on page 9-32.

Tow/Haul Selector Button (If

Equipped). See Tow/Haul Mode

on page 9-37.

Range Selection Mode (Allison

Transmission and Hydra-Matic

®

6‐Speed Button) (If Equipped).

See Manual Mode on

page 9-35.

G. Infotainment on page 7-1.

H. Instrument Panel Storage on

page 4-1.

I. Integrated Trailer Brake

Controller (If Equipped). See

Trailer Towing on page 9-72.

J. Exterior Lamp Controls on

page 6-1.

K. Data Link Connector (DLC) (Out

of View). See Malfunction

Indicator Lamp on page 5-20.

L. Hood Release. See Hood on

page 10-4.

M. Parking Brake on page 9-51.

N. Dome Lamps on page 6-7.

Fog Lamps on page 6-6 (If

Equipped).

O. Cruise Control on page 9-55.

P. Steering Wheel Adjustment on

page 5-2.

Q. Horn on page 5-4.

Black plate (4,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-4 In Brief

R. Steering Wheel Controls on

page 5-2 (If Equipped).

S. Automatic Transfer Case

Control (If Equipped). See

Four-Wheel Drive on

page 10-28.

T. Ashtray (If Equipped). See

Ashtrays on page 5-10 and

Cigarette Lighter on page 5-9.

U. StabiliTrak

®

System on

page 9-52 (If Equipped).

Ultrasonic Parking Assist on

page 9-58 (If Equipped).

Pedal Adjust Button (If

Equipped). See Adjustable

Throttle and Brake Pedal on

page 9-23.

Exhaust Brake (If Equipped).

See “Brakes” in the Duramax

diesel supplement.

V. Power Outlets on page 5-9.

W. Climate Control Systems (with

Air Conditioning) on page 8-1 or

Climate Control Systems (with

Heater Only) on page 8-4 (If

Equipped).

Dual Automatic Climate Control

System on page 8-5 (If

Equipped).

X. Power Take Off (PTO) Control

(If Equipped). See Power Take

Off (PTO) in the Duramax diesel

supplement.

Y. Passenger Airbag Off Control (If

Equipped). See Airbag On-Off

Switch on page 3-27.

Black plate (5,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

In Brief 1-5

Instrument Panel (Premium Version)

Black plate (6,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-6 In Brief

A. Air Vents on page 8-10.

B. Turn and Lane‐Change Lever.

See Turn and Lane-Change

Signals on page 6-5.

Windshield Wiper/Washer on

page 5-4.

C. Instrument Cluster on

page 5-11.

D. Hazard Warning Flashers on

page 6-5 (Out of View).

E. Shift Lever. See Automatic

Transmission on page 9-32.

Range Selection Mode (If

Equipped). See Manual Mode

on page 9-35.

F. Tow/Haul Mode on page 9-37 (If

Equipped).

G. Driver Information Center (DIC)

Buttons. See Driver Information

Center (DIC) on page 5-28.

H. Infotainment on page 7-1.

I. Exterior Lamp Controls on

page 6-1.

J. Integrated Trailer Brake

Controller (If Equipped). See

Trailer Towing on page 9-72.

K. Dome Lamps on page 6-7.

L. Automatic Transfer Case

Control (If Equipped). See

Four-Wheel Drive on

page 10-28.

M. Data Link Connector (DLC) (Out

of View). See Malfunction

Indicator Lamp on page 5-20.

N. Hood Release. See Hood on

page 10-4.

O. Parking Brake on page 9-51.

P. Cruise Control on page 9-55.

Q. Steering Wheel Adjustment on

page 5-2.

R. Horn on page 5-4.

S. Steering Wheel Controls on

page 5-2.

T. Climate Control Systems (with

Air Conditioning) on page 8-1 or

Climate Control Systems (with

Heater Only) on page 8-4 (If

Equipped).

Dual Automatic Climate Control

System on page 8-5 (If

Equipped).

U. Power Outlets on page 5-9.

Cigarette Lighter (If Equipped).

See Ashtrays on page 5-10 and

Cigarette Lighter on page 5-9.

Black plate (7,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

In Brief 1-7

V. StabiliTrak

®

System on

page 9-52 (If Equipped).

Pedal Adjust Button (If

Equipped). See Adjustable

Throttle and Brake Pedal on

page 9-23.

Ultrasonic Parking Assist on

page 9-58 (If Equipped).

Exhaust Brake (If Equipped).

See “Brakes” in the Duramax

diesel supplement.

W. Passenger Airbag Off Control (If

Equipped). See Airbag On-Off

Switch on page 3-27.

Initial Drive

Information

This section provides a brief

overview about some of the

important features that may or may

not be on your specific vehicle.

For more detailed information, refer

to each of the features which can be

found later in this owner manual.

Remote Keyless Entry

(RKE) System

The RKE transmitter is used to

remotely lock and unlock the doors

from up to 60 m (195 ft) away from

the vehicle.

K : Press to unlock the driver door.

Press

K again within three seconds

to unlock all remaining doors.

Q : Press to lock all doors. Lock

and unlock feedback can be

personalized. See Vehicle

Personalization (With DIC Buttons)

on page 5-45.

L : Press and release to locate

the vehicle. Press

L and hold for

more than two seconds to sound the

panic alarm. Press

L again to

cancel the panic alarm.

Black plate (8,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-8 In Brief

See Keys on page 2-1 and Remote

Keyless Entry (RKE) System

Operation on page 2-2.

Remote Vehicle Start

If equipped, the engine can be

started from outside of the vehicle.

Starting the Vehicle

1. Aim the RKE transmitter at the

vehicle.

2. Press and release

Q.

3. Immediately, press and hold

/

for at least four seconds or until

the turn signal lamps flash.

When the vehicle starts, the parking

lamps will turn on and remain on as

long as the engine is running. The

doors will be locked and the climate

control system may come on.

The engine will continue to run for

10 minutes. Repeat the steps for a

10-minute time extension. Remote

start can be extended only once.

Canceling a Remote Start

To cancel a remote start, do one of

the following:

.

Aim the RKE transmitter at the

vehicle and press and hold

/

until the parking lamps turn off.

.

Turn on the hazard warning

flashers.

.

Turn the vehicle on and then

back off.

See Remote Vehicle Start on

page 2-4.

Door Locks

There are several ways to lock and

unlock the vehicle.

From outside, use the Remote

Keyless Entry (RKE) transmitter or

the key in the driver door.

From inside, use the power door

locks or the manual door locks. To

lock or unlock the door with the

manual locks, push down or pull up

on the manual lock knob.

Power Door Locks

Crew Cab Premium Trim Shown,

Uplevel Similar

Black plate (9,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

In Brief 1-9

Base Trim

For vehicles with power door locks:

Q : Press to lock the doors.

K : Press to unlock the doors.

See Door Locks on page 2-6 and

Power Door Locks on page 2-7.

Windows

Manual Windows

Turn the hand crank on each door

to manually raise or lower the

manual windows.

Power Windows

Crew Cab Premium Trim Shown,

Other Models Similar

The driver door has a switch to

control all windows. Each

passenger door has a switch to

control that window. The power

windows work when the ignition is in

ON/RUN or ACC/ACCESSORY,

or Retained Accessory Power

(RAP). See Retained Accessory

Power (RAP) on page 9-27.

Press the switch to lower the

window. Pull the switch up to raise

it. See Windows on page 2-17 and

Power Windows on page 2-18.

Power Sliding Rear Window

If equipped, the power sliding rear

window works when the ignition has

been turned to ACC/ACCESSORY

or ON/RUN, or when Retained

Accessory Power (RAP) is active.

See Retained Accessory Power

(RAP) on page 9-27.

.

Press the switch to open the

window.

Black plate (10,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-10 In Brief

.

Pull the switch to close the

window.

The power sliding rear window

cannot be operated manually.

Seat Adjustment

Manual Seats

To adjust the seat:

1. Lift the bar to unlock the seat.

2. Slide the seat to the desired

position and release the bar.

3. Try to move the seat back and

forth to be sure the seat is

locked in place.

See Seat Adjustment on page 3-3.

Power Seats

To adjust a power seat, if equipped:

.

Move the seat forward or

rearward by sliding the control

forward or rearward.

.

If available, raise or lower the

front or rear part of the seat

cushion by moving the front or

rear of the control up or down.

.

If available, raise or lower the

entire seat by moving the entire

control up or down.

See Power Seat Adjustment on

page 3-4.

Lumbar Adjustment

Manual Lumbar

If equipped, increase or decrease

manual lumbar support by turning

the knob forward or rearward.

See Lumbar Adjustment on

page 3-4.

Black plate (11,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

In Brief 1-11

Power Lumbar

To adjust the power lumbar support,

if equipped:

.

On vehicles with two-way

lumbar, press and hold the top

or bottom of the control to

increase or decrease lumbar

support.

.

On vehicles with four-way

lumbar, press and hold the front

or rear of the control to increase

or decrease lumbar support. To

raise or lower the height of the

support, press and hold the top

or bottom of the control.

See Lumbar Adjustment on

page 3-4.

Reclining Seatbacks

Manual Reclining Seatbacks

To recline a manual seatback:

1. Lift the lever.

2. Move the seatback to the

desired position, and then

release the lever to lock the

seatback in place.

3. Push and pull on the seatback to

make sure it is locked.

To return the seatback to the upright

position:

1. Lift the lever fully without

applying pressure to the

seatback, and the seatback will

return to the upright position.

2. Push and pull on the seatback to

make sure it is locked.

See Reclining Seatbacks on

page 3-5.

Black plate (12,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-12 In Brief

Power Reclining Seatbacks

To adjust a power seatback,

if equipped:

.

Tilt the top of the control

rearward to recline.

.

Tilt the top of the control forward

to raise.

See Reclining Seatbacks on

page 3-5.

Memory Features

If available, the controls on the

driver door are used to program and

recall memory settings for the driver

seat, outside mirrors, and the

adjustable throttle and brake pedals,

if equipped.

See Memory Seats on page 3-6 and

Vehicle Personalization (With DIC

Buttons) on page 5-45.

Heated and Ventilated

Seats

Heated and Cooled Seat Buttons

Shown, Heated Seat Buttons

Similar

If available, the buttons are on the

front doors. To operate, the ignition

must be in ON/RUN.

H : If available, press to cool

the seat.

I : Press to heat the

seatback only.

Black plate (13,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

In Brief 1-13

J : Press to heat the seat and

seatback.

Press the button once for the

highest setting. With each press of

the button, the seat will change to

the next lower setting, and then to

the off setting. The lights indicate

three for the highest setting and one

for the lowest.

See Heated and Ventilated Front

Seats on page 3-8.

Head Restraint

Adjustment

Do not drive until the head restraints

for all occupants are installed and

adjusted properly.

To achieve a comfortable seating

position, change the seatback

recline angle as little as necessary

while keeping the seat and the head

restraint height in the proper

position.

See Head Restraints on page 3-2

and Seat Adjustment on page 3-3.

Safety Belts

Refer to the following sections for

important information on how to use

safety belts properly.

.

Safety Belts on page 3-10.

.

How to Wear Safety Belts

Properly on page 3-12.

.

Lap-Shoulder Belt on page 3-13.

.

Lower Anchors and Tethers for

Children (LATCH System) on

page 3-45.

Passenger Sensing

System

The passenger sensing system,

if equipped, turns off the front

outboard passenger frontal airbag

under certain conditions. No other

airbag is affected by the passenger

sensing system.

If the vehicle has one of the

indicators pictured in the following

illustrations, then the vehicle has a

passenger sensing system for the

right front passenger position unless

there is an airbag off switch located

in the glove box.

If there is an airbag off switch, the

vehicle does not have a passenger

sensing system. See Airbag On-Off

Switch on page 3-27 for more

information.

The passenger airbag status

indicator will be visible on the

overhead console when the vehicle

is started.

Black plate (14,1)

GMC Sierra 2500HD and 3500HD Owner Manual (GMNA-Localizing-U.S./

Canada-7142955) - 2014 - crc - 3/27/13

1-14 In Brief

United States

Canada and Mexico

See Passenger Sensing System on

page 3-30 for important information.

Mirror Adjustment

Using hood-mounted air deflectors

and add-on convex mirror

attachments could decrease mirror

performance.

Exterior Mirrors

Power Mirrors

Crew Cab Premium Trim with

Power Folding Mirrors Shown,

Uplevel Similar

1. Press (A) or (B) to select the

driver or passenger side mirror.

2. Press the arrows on the control

pad to move the mirror up,

down, right, or left.

3. Adjust each outside mirror so

that a little of the vehicle and the

area behind it can be seen.

4. Press either (A) or (B) again to

deselect the mirror.

See Power Mirrors on page 2-14.

If the vehicle has power folding

mirrors:

1. Press (C) to fold the mirrors out

to the driving position.

2. Press (D) to fold the mirrors in to

the folded position.

See Folding Mirrors on page 2-15.

The mirrors may also include a

memory function that works with the

memory seats. See Memory Seats

on page 3-6.

Page is loading ...

GMC 2014 Sierra 3500HD Owner's manual

This manual is also suitable for

GMC 2014 Sierra 3500HD Owner's manual

Related papers

Other documents