Avalanche features include a three-piece cargo cover, composite PRO-TEC tailgate and lockable top-box storage. The GM-exclusive Midgate that lets Avalanche go from a six-passenger SUV with a 5' 3" cargo box to a three-passenger full-size pickup with an 8' 1" cargo box.
Body style
Pickup/SUV
Trim levels
1500
2500
Engines
Vortec 5300 (1500 models)
Vortec 8100 (2500 models)
Transmissions
Hydra-Matic 4-speed automatic with overdrive and Tow/Haul mode (1500 models)
Heavy-duty Hydra-Matic 4-speed automatic with overdrive and Tow/Haul mode (2500 models)