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2008 GMC Sierra 2500HD SLE1 Specs

GMC Sierra 2500HD

2008 GMC Sierra 2500HD 2WD Regular Cab 133" SLE1 powered by 6.0-liter V8 Gas Engine with 6-Speed Automatic transmission.

Back to 2008 GMC Sierra 2500HD
Select configuration:
Starting Price (MSRP)
6.0-liter V8 Gas
6-Speed Automatic
Rear Wheel Drive
Body Type
Seating capacity
3 seater
Trunk Volume
Fuel Economy
City: TBC
Hwy: TBC

Performance Specs

Engine and Transmission

  • Engine
    6.0-liter V8 Gas
    Engine (+$7,195)
  • Horsepower
    353 hp @ 5400 rpm
  • Torque
    373 lb-ft @ 4400 rpm
  • Transmission
    6-Speed Automatic
  • Drivetrain
    Rear Wheel Drive


  • Steering Type
  • Turning Diameter
    45.3 ft


  • Wheels Type
    Aluminum Wheels
  • Front Wheel Size
    16" x 6.5"
  • Rear Wheel Size
    16" x 6.5"


  • Front Tire
  • Rear Tire
  • Spare Tire

Fuel and MPG

Fuel Tank

  • Fuel Tank Capacity
    34 gallons

Dimensions and Measurement

Exterior Dimensions

  • Height
    76.4 in
  • Max Width
    80 in
  • Wheelbase
    133 in

Interior Space

  • Seating Capacity
    3 seater
  • Front Seat Leg Room
    41.3 in
  • Front Seat Headroom
    41.4 in
  • Front Seat Shoulder Room
    65.2 in
  • Front Seat Hip Room
    62.5 in

Colors and Materials

Standard Interior Materials

  • Dark Titanium/Light Titanium, Select cloth seat trim
  • Ebony, Select cloth seat trim
  • Ebony/Light Cashmere, Select cloth seat trim

Features and Options

Interior Trim

  • Bucket Seats
    Not Available
  • Cloth Seats
  • Leather Seats
  • Leather Steering Wheel
    Not Available
  • Premium Synthetic Seats
  • Vinyl Seats
  • Woodgrain Interior Trim
    Not Available

Additional Packages

EZ-Lift tailgate package


includes (A60) locking tailgate and (PPA) EZ-Lift tailgate (Not available with (ZW9) pickup box delete.) EZ-Lift Tailgate Package Includes tailgate lock and torque rod assist (Not available on 3500HD Regular Cab, Long Box).

Skid Plate Package, frame-mounted shields


includes front underbody shield starting behind front bumper and running to first cross-member, protecting front underbody, oil pan, differential case and transfer case (Not available with 2WD models unless (PDL) Z71 Off-Road Package is ordered. Included with (PDL) Z71 Off-Road Package or (VYU) Snow Plow Prep Package.) Skid Plate Package Includes front underbody shield. Available only on 4WD models or 2WD models with Z71 Suspension.

SLE1 Preferred Equipment Group

includes standard equipment

SLE1 Preferred Package


includes (AP3) remote vehicle starter system and (UK3) steering wheel controls (With Extended and Crew Cab Models, also includes (CJ2) dual-zone automatic air conditioning. If (VYU) Snow Plow Prep Package is ordered, (CJ2) dual-zone automatic air conditioning is replaced with (C67) single-zone manual front climate control air conditioning) SLE1 Preferred Package Includes remote vehicle starter system, steering-wheel controls, 6-way power driver's seat adjuster and 8-lug 17-inch bright machined-aluminum wheels (With Extended and Crew Cab models, also includes dual-zone automatic air conditioning).


Warranty Summary

  • Basic
    3 Years / 36,000 Miles
  • Corrosion
    6 Years / 100,000 Miles
  • Drivetrain
    5 Years / 100,000 Miles
  • Roadside Assistance
    5 Years / 100,000 Miles