2008 GMC Sierra 3500HD Extended Cab - Features & Specs

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

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Highlights

  • FUEL ECONOMY (CTY/HWY) Not Available
  • CAR TYPE Truck
  • TRANSMISSION 6-speed Automatic
  • BASIC WARRANTY 3 Yr./ 36000 Mi.
  • ENGINE TYPE Gas
  • TOTAL SEATING 5
  • CYLINDERS V8
  • CONSUMER RATING Not Available

Colors

Exterior Colors

Dark Crimson Metallic Deep Blue Metallic Info N/A Doeskin Tan (Fleet) Fire Red Medium Brown Metallic Onyx Black Silver Birch Metallic Sonoma Red Metallic Stealth Gray Metallic Steel Gray Metallic Summit White Info N/A Tangier Orange (Fleet) Info N/A Wheatland Yellow (Fleet) Info N/A Woodland Green (Fleet)

Interior Colors

Dark Titanium/Light Titanium, leather Ebony, leather Very Dark Cashmere/Light Cashmere, leather

Specifications

LENGTH 20ft 9.2in
WIDTH 7ft 11.9in
HEIGHT
6ft 4in
GROUND CLEARANCE
0ft 9.1in
Body style illustration may not reflect the actual shape of this vehicle.

Exterior Measurements

7 ft. 11.9 in. (95.9 in.) 6 ft. 4 in. (76 in.)
20 ft. 9.2 in. (249.2 in.) 0 ft. 9.1 in. (9.1 in.)
5 ft. 8.6 in. (68.6 in.) 5 ft. 6.8 in. (66.8 in.)
13 ft. 1.5 in. (157.5 in.)

Interior Measurements

41.3 in. 62.5 in.
41.3 in. 65.2 in.
61.8 in. 39.3 in.
34.3 in. 65.3 in.

Fuel

Gas Regular unleaded
34 gal. N/A

DriveTrain

Rear wheel drive 6-speed automatic

Engine & Performance

6.0 L Overhead valves (OHV)
V8 16
Variable 373 ft-lbs. @ 4400 rpm
312 hp @ 4400 rpm

Suspension

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

Warranty

3 yr./ 36000 mi. 5 yr./ 100000 mi.
5 yr./ 100000 mi. 6 yr./ 100000 mi.
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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 keyless power door locks
  • 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 and rear cupholders
  • Front and rear door pockets
  • Retained accessory power
  • Front seatback storage
  • Power steering
  • Tilt-adjustable steering wheel
  • Audio and cruise controls on steering wheel

Comfort

  • Dual zone climate controls - driver and passenger
  • Cargo area light
  • Front reading lights
  • Leather steering wheel
  • Rear floor mats
  • 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 stereo
  • Satellite radio satellite radio
  • Adjustable speed sensitive volume control
  • Auxiliary audio input
  • 1 subwoofer(s)
  • Radio data system

Telematics

  • Hands free phone
  • OnStar telecommunications service

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

  • Steel wheels
  • 17 x 6.5 in. wheels
  • Steel spare wheel
  • LT225/75R E tires
  • All season tires
  • Underbody mounted spare tire
  • Partial wheel covers
  • Fullsize non-matching spare tire

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 seatbelt pretensioners
  • Electronic brakeforce distribution
  • Rear height adjustable headrests
  • Post-collision safety system