2012 GMC Sierra 3500HD Extended Cab - Features & Specs

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2012 GMC Sierra 2500HD SLT Extended Cab Pickup Exterior Shown

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SLT Extended Cab Pickup (6.0L V8 FFV 6-speed Automatic 8.2 ft. Bed)

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Highlights

FUEL ECONOMY (CTY/HWY) Not Available
CAR TYPE Truck
TRANSMISSION 6-speed Shiftable Automatic
BASIC WARRANTY 3 Yr./ 36000 Mi.

ENGINE TYPE Flex-fuel (ffv)
TOTAL SEATING 5
CYLINDERS V8
CONSUMER RATING Not Available

Colors

Exterior Colors

Carbon Black Metallic

Fire Red

Midnight Blue Metallic

Mocha Steel Metallic

Onyx Black

Quicksilver Metallic

Stealth Gray Metallic

Steel Gray Metallic

Summit White

Interior Colors

Dark Titanium/Light Titanium, leather

Dark Titanium/Light Titanium, premium leather

Ebony, leather

Ebony, premium leather

Very Dark Cashmere/Light Cashmere, leather

Very Dark Cashmere/Light Cashmere, premium leather

Specifications

LENGTH 20ft 9.5in

WIDTH 7ft 11.9in

HEIGHT
6ft 5.4in

GROUND CLEARANCE
0ft 8.7in

Body style illustration may not reflect the actual shape of this vehicle.

Exterior Measurements

WIDTH 7 ft. 11.9 in. (95.9 in.)	HEIGHT 6 ft. 5.4 in. (77.4 in.)
LENGTH 20 ft. 9.5 in. (249.5 in.)	GROUND CLEARANCE 0 ft. 8.7 in. (8.7 in.)
FRONT TRACK 5 ft. 8.8 in. (68.8 in.)	REAR TRACK 6 ft. 3 in. (75 in.)
WHEEL BASE 13 ft. 2.2 in. (158.2 in.)

Interior Measurements

FRONT HEAD ROOM 41.1 in.	FRONT HIP ROOM 60.3 in.
FRONT LEG ROOM 41.3 in.	FRONT SHOULDER ROOM 65.2 in.
REAR HIP ROOM 61.9 in.	REAR HEAD ROOM 39.5 in.
REAR LEG ROOM 34.3 in.	REAR SHOULDER ROOM 65.3 in.

Fuel

FUEL TYPE Flex-fuel (FFV)	FUEL TYPE Flex-fuel (unleaded/E85)
FUEL TANK CAPACITY 36 gal.	RANGE IN MILES (CTY/HWY) N/A

DriveTrain

DRIVE TYPE Rear wheel drive

TRANSMISSION 6-speed shiftable automatic

Engine & Performance

BASE ENGINE SIZE 6.0 L	CAM TYPE Overhead valves (OHV)
CYLINDERS V8	VALVES 16
VALVE TIMING Variable	TORQUE 380 ft-lbs. @ 4200 rpm
HORSEPOWER 322 hp @ 4400 rpm	TURNING CIRCLE 52.8 ft.

Suspension

Short and long arm front suspension	Solid live axle rear suspension
Front independent suspension	Stabilizer bar stabilizer bar

Warranty

BASIC 3 yr./ 36000 mi.	DRIVETRAIN 5 yr./ 100000 mi.
ROADSIDE 5 yr./ 100000 mi.	RUST 6 yr./ 100000 mi.

Features

Interior Features

Front Seats

Multi-level heating passenger seat	8 -way power passenger seat
8 -way power driver seat	Passenger seat with power adjustable lumbar support
Multi-level heating driver seat	Driver seat with power adjustable lumbar support
Height adjustable driver seat	Height adjustable passenger seat
Leather	Bucket front seats

Rear Seats

Split-folding rear seatback

Rear ventilation ducts

Power Features

Remote power door locks	Reverse tilt dual mirrors provides curb view when vehicle in reverse
Power mirrors	Heated mirrors
2 one-touch power windows

Instrumentation

Clock	Tachometer
Trip computer	External temperature display
Low fuel level warning	Compass

Convenience

Cruise control	Front console with storage
Front and rear cupholders	Front and rear door pockets
Retained accessory power	Front seatback storage
Power steering	12V front power outlet(s)
Tilt-adjustable steering wheel	Audio and cruise controls on steering wheel

Hands-Free Calling*	Roadside Assistance*
Concierge Service*	Destination guidance (also Turn-by-Turn Navigation)*
Destination Download*

Comfort

Dual zone climate controls - driver and passenger	Sun sensor
Cargo area light	Simulated wood trim on dash
Simulated wood trim on doors	Front reading lights
Leather steering wheel	Front and rear floor mats
Turn signal in mirrors	Electrochromatic inside rearview mirror
Dual illuminating vanity mirrors

Memorized settings

Memorized settings for 2 drivers

In Car Entertainment

Mast antenna	Bose premium brand speakers
7 total speakers	AM/FM in-dash single CD player with CD MP3 Playback stereo
Sirius XM satellite radio	Adjustable speed sensitive volume control
Auxiliary audio input and iPod integration	1 subwoofer(s)
3 Months of provided satellite radio service	Radio data system
USB connection

Telematics

Pre-wired for phone	OnStar telecommunications service
Bluetooth wireless data link for hands-free phone

* Feature available with a subscription to OnStar

Exterior Features

Roof and Glass

Variable intermittent wipers	Privacy glass
Rear defogger

Truck Features

Auxiliary transmission fluid cooler	Chrome finish bumpers
Engine hour meter

Tires and Wheels

Painted steel wheels	17 x 6.5 in. wheels
Steel spare wheel	LT235/80R E tires
All season tires	Underbody mounted spare tire
Partial wheel covers	Fullsize non-matching spare tire

Towing and Hauling

Cargo tie downs	Trailer hitch
Trailer wiring

Safety Features

4-wheel ABS	Child seat anchors
Remote anti-theft alarm system	Front and rear ventilated disc brakes
Daytime running lights	Engine immobilizer
Front fog/driving lights	Auto delay off headlamps
Dusk sensing headlamps	2 front headrests
2 rear headrests	Passenger airbag occupant sensing deactivation
Rear center 3-point belt	Front and rear seatbelt pretensioners
Turn signal mirrors	Electronic brakeforce distribution
Front height adjustable headrests	Rear height adjustable headrests
Post-collision safety system

Emergency Service*	Airbag Deployment Notification*
Stolen Vehicle Tracking/Assistance*

Rear View Camera System

Options

Packages

SLT Convenience Package

Exterior Options

SLT Decor	Power Rear Sliding Window
LT235/80R17E All-Terrain Blackwall Tires	5th-Wheel Trailer Wiring Equipment
Front License Plate Holder	Power Glass Sunroof w/Express Open
LT235/80R17E All-Terrain Spare Tire	Pickup Bed Delete

Interior Options

AM/FM Radio w/6-Disc In-Dash CD Changer	Heated and Cooled Seats
High Idle Switch	AM/FM Stereo w/CD/DVD Player and Navigation

Mechanical Options

Heavy Duty Auxiliary Battery	Winter Covers for Diesel Engine
Engine Block Heater	4.10 Rear Axle Ratio
Dual 125 Amp Alternators	160 Amp Alternator
Duramax 6.6L Turbodiesel V8 Engine	Duramax 6.6L Turbodiesel V8 Engine
Allison 1000 6-Speed Automatic Transmission