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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.

Other

2005 GMC Sierra Heavy Duty

Discontinued

2004 GMC Sonoma