


Image and vehicle data supplied by JATO Dynamics Ltd.
Fuel Economy Range:
No Data
Maximum Seating Capacity:
6 people
Horsepower Range:
312 hp - 365 hp
Overall Initial Quality:

Overall Performance and Design:

Vehicle Dependability:

What Changed for 2009:
- XM satellite radio with new NavTraffic feature
- OnStar 8.0 with Turn-by-Turn Navigation and new Destination Download
- Bluetooth wireless connectivity for hands-free calling
- Rearview camera system optional on extended cab and crew cab models
- Vehicle stability enhancement system standard on Sierra 2500HD extended/crew cab models with single rear wheels and standard box
- Two new exterior colors





