Updated Models
- 2005 GMC Envoy
- The Envoy Denali model bows featuring unique front fascia with chrome grille, a lower rear fascia, and integrated body-color running boards. The Denali model will be the only application of the 290hp V8 in the Envoy.
- 2005 GMC Envoy XL
- The Envoy XL Denali model bows featuring unique front fascia with chrome grille, a lower rear fascia, and integrated body-color running boards. The Denali model will eventually be the only application of the 290hp V8 in the Envoy XL.
Mostly Unchanged
- 2005 GMC Canyon Crew Cab
- 2005 GMC Canyon Extended Cab
- 2005 GMC Canyon Regular Cab
- 2005 GMC Envoy XUV
- Vortec 5300 V-8 adds Displacement on Demand to increase fuel economy.
- 2005 GMC Safari
- Unchanged
- 2005 GMC Savana
- StabiliTrak becomes standard on regular wheelbase passenger vans.
- 2005 GMC Sierra 1500 Crew Cab
- 1500 Crew Cab Denali model added featuring a distinct appearance package and a 6.0L V8. A Sierra hybrid model will be offered.
- 2005 GMC Sierra 1500 Extended Cab
- The Denali model has become a crew cab model. A hybrid model is offered
- 2005 GMC Sierra 1500 Regular Cab
- 2005 GMC Yukon
- StabiliTrak is available on all Yukon models. New optional touch-screen navigation system. The Denali model enjoys a 10hp power increase and optional 20-inch wheels.
- 2005 GMC Yukon XL
- StabiliTrak is available on all Yukon models. New optional touch-screen navigation system. The Denali model enjoys a 10hp power increase and optional 20-inch wheels.