GMC Sierra Trucks - 2008 Model Lineup, Highlights and Photos

New Sierra Truck Features

• Standard XM Satellite Radio on all trucks
• Power-adjustable driver's seat available on regular cab trucks
• Two new colors: Dark Crimson Metallic and Sonoma Red
• 22-inch aluminum wheels are available as a dealer installed option
• An integrated trailer brake controller option on extended and crew cab trucks; works through the anti-lock brake system

2008 GMC Sierra Truck Lineup

Sierra Box Lengths

• 5 ft. 8 in.
• 6 ft. 6 in.
• 8 ft.

Sierra Cab Styles

• Regular Cab (no rear seating, standard or long box)
• Extended Cab (narrow second row, rear opening doors, all box lengths)
• Crew Cab (full second row seating, front opening doors, short box only)

All cab styles are available as 2WD or 4WD trucks (AWD for the Sierra Denali).

Sierra Trim Levels

You'll find more features as you move up the trim levels from Work Truck to Denali.

1. Work Truck
2. SL (Crew Cab only)
3. SLE
4. SLT
5. Denali

• 2008 GMC Sierra Truck Model Lineup and New Features
• 2008 GMC Sierra Denali's Unique Features
• 2008 GMC Sierra Powertrain and Performance
• 2008 GMC Sierra Bed Accessories
• Inside the 2008 GMC Sierra