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2008 GMC Sierra 3500 Features and Specs

SLT 4WD 4D Crew Cab 6-Speed Automatic 6.0L 312 HP 8 Cyl. [{"Key":"SLT 4WD 4D Crew Cab","Value":"SLT 4WD 4D Crew Cab"},{"Key":"SLE 2WD 4D Crew Cab","Value":"SLE 2WD 4D Crew Cab"},{"Key":"SLE 4WD 4D Crew Cab","Value":"SLE 4WD 4D Crew Cab"},{"Key":"SLT 2WD 4D Crew Cab","Value":"SLT 2WD 4D Crew Cab"},{"Key":"SLE 2WD 2D Regular Cab","Value":"SLE 2WD 2D Regular Cab"}] [{"Item1":"SLT 4WD 4D Crew Cab","Item2":[{"Key":"6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 312 HP 8 Cyl."},{"Key":"6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 365 HP 8 Cyl."}]},{"Item1":"SLE 2WD 4D Crew Cab","Item2":[{"Key":"6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 312 HP 8 Cyl."},{"Key":"6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 365 HP 8 Cyl."}]},{"Item1":"SLE 4WD 4D Crew Cab","Item2":[{"Key":"6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 312 HP 8 Cyl."},{"Key":"6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 365 HP 8 Cyl."}]},{"Item1":"SLT 2WD 4D Crew Cab","Item2":[{"Key":"6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 312 HP 8 Cyl."},{"Key":"6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 365 HP 8 Cyl."}]},{"Item1":"SLE 2WD 2D Regular Cab","Item2":[{"Key":"6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"6-Speed Automatic 6.0L 312 HP 8 Cyl."}]}] [{"Key":"SLT 4WD 4D Crew Cab6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"?vehicleNumber=22325&engineNumber=1191470&tranNumber=1201724"},{"Key":"SLE 2WD 4D Crew Cab6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"?vehicleNumber=22330&engineNumber=1191470&tranNumber=1201724"},{"Key":"SLE 4WD 4D Crew Cab6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"?vehicleNumber=22332&engineNumber=1191470&tranNumber=1201724"},{"Key":"SLT 2WD 4D Crew Cab6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"?vehicleNumber=22334&engineNumber=1191470&tranNumber=1201724"},{"Key":"SLE 2WD 2D Regular Cab6-Speed Automatic 6.0L 312 HP 8 Cyl.","Value":"?vehicleNumber=22349&engineNumber=1191474&tranNumber=1201730"},{"Key":"SLT 4WD 4D Crew Cab6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"?vehicleNumber=22325&engineNumber=1191471&tranNumber=1201724"},{"Key":"SLE 2WD 4D Crew Cab6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"?vehicleNumber=22330&engineNumber=1191471&tranNumber=1201724"},{"Key":"SLE 4WD 4D Crew Cab6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"?vehicleNumber=22332&engineNumber=1191471&tranNumber=1201724"},{"Key":"SLT 2WD 4D Crew Cab6-Speed Automatic 6.0L 365 HP 8 Cyl.","Value":"?vehicleNumber=22334&engineNumber=1191471&tranNumber=1201724"}] View specifications for: Trim & Body Transmission & Engine
Actual features of this car may differ. Contact store for more details.

Vehicle Specifications

Drive Type 4WD
Engine Size 6.0L engine
Number of Cylinders 8 cylinders
Horsepower 312 horsepower@4400rpm
Torque (ft-lbs) 373 torque@4400rpm
Compression Ratio 9.6:1
Camshaft Overhead Valve
Engine Type Gas
Bore 4.00
Stroke 3.62
Valves per Cylinder 0
Fuel Capacity 34.00
EPA MPG (City/Hwy) 12/16
Wheelbase 167.0"
Overall Length 258.7"
Width 95
Height 76
Curb Weight 6400 lbs.
Leg Room F/R 41.3"
Head Room F/R 41.3"
Seating Capacity (Std.) 5/5
Cargo Capacity for Cars N/R
Towing Capacity (Max.) 13000 lbs.
Payload Capacity for Trucks 3500 lbs.
Gross Vehicle Weight for Trucks 9900 lbs.
Tires (Std.) N/A
Transmission 6-Speed Automatic

Package Components

All Sierra 3500 models typically include the following standard features.*
  • 4WD/AWD
  • ABS Brakes
  • Air Conditioning
  • Alloy Wheels
  • AM/FM Stereo
  • Automatic Transmission
  • Bed Cover
  • Bed Liner
  • Bluetooth
  • BOSE Sound System
  • CD Audio
  • Convenience Package
  • Cruise Control
  • Diesel Engine
  • DVD Video System
  • Fifth Wheel Tow Hitch
  • Front Seat Heaters
  • Gooseneck Tow Hitch
  • Leather Seats
  • Long Bed
  • Memory Seat(s)
  • Navigation System
  • Parking Sensors
  • Power Locks
  • Power Mirrors
  • Power Seat(s)
  • Power Windows
  • Rear Defroster
  • Running Boards
  • Satellite Radio Ready
  • Sunroof(s)
  • Tow Hitch
  • Z71 Package

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