New or Significantly Altered Models

2007 GMC Acadia
GMC gets a new car-based SUV to appeal to non-truck customers. A fuel-efficient 3.6L V-6 is coupled to a 6-speed automatic. The Acadia is available in FWD and AWD models. Second and third row seats can fold down for up to 117 cu. ft. of cargo room. Standard 18-inch alloy wheels can be upgraded to 19-inch wheels. Towing capacity is 4,500 lbs.
2007 GMC Sierra Crew Cab
GMC's full-sized trucks are all new for 2007. The Sierra is offered in regular, extended and crew cab configurations with 3 bed lengths. Two-wheel and four-wheel drive versions are offered across the line. A total of 8 different engines are offered, many with cylinder deactivation technology for increased fuel economy. Flexible fuel versions allow for ethanol running. A four-speed automatic transmission is retained in all models except the range-topping Sierra Denali. The front suspension is a new coil over shock design. Solid axles are retained in the rear. Five different suspension packages are offered for various duty requirements.
2007 GMC Sierra Extended Cab
GMC's full-sized trucks are all new for 2007. The Sierra is offered in regular, extended and crew cab configurations with 3 bed lengths. Two-wheel and four-wheel drive versions are offered across the line. A total of 8 different engines are offered, many with cylinder deactivation technology for increased fuel economy. Flexible fuel versions allow for ethanol running. A four-speed automatic transmission is retained in all models except the range-topping Sierra Denali. The front suspension is a new coil over shock design. Solid axles are retained in the rear. Five different suspension packages are offered for various duty requirements.
2007 GMC Sierra Regular Cab
GMC's full-sized trucks are all new for 2007. The Sierra is offered in regular, extended and crew cab configurations with 3 bed lengths. Two-wheel and four-wheel drive versions are offered across the line. A total of 8 different engines are offered, many with cylinder deactivation technology for increased fuel economy. Flexible fuel versions allow for ethanol running. A four-speed automatic transmission is retained in all models except the range-topping Sierra Denali. The front suspension is a new coil over shock design. Solid axles are retained in the rear. Five different suspension packages are offered for various duty requirements.
2007 GMC Yukon
GM's full-sized SUVs wear all-new styling inside and out for 2007. Engine choices include 4.8L, 5.3L and 6.2L V8 engines, most with cylinder deactivation technology to increase fuel economy. Flexible fuel versions allow for running on ethanol. A four-speed automatic is retained in all models except the range-topping Denali.
2007 GMC Yukon XL
GM's full-sized SUVs wear all-new styling inside and out for 2007. Engine choices include 5.3L, 6.0L, and 6.2L V8 engines, most with cylinder deactivation technology to increase fuel economy. Flexible fuel versions allow for running on ethanol. A four-speed automatic is retained in all models except the range-topping Denali.

Mostly Unchanged

2007 GMC Canyon Crew Cab
Both engines have been upgraded. The 2.7L becomes a 2.9L with variable valve timing, 185hp and 190 lb-ft of torque. The 3.5L becomes a 3.7L with variable valve timing, 242 hp and 242 lb-ft of torque.
2007 GMC Canyon Extended Cab
Both engines have been upgraded. The 2.7L becomes a 2.9L with variable valve timing, 185hp and 190 lb-ft of torque. The 3.5L becomes a 3.7L with variable valve timing, 242 hp and 242 lb-ft of torque.
2007 GMC Canyon Regular Cab
Both engines have been upgraded. The 2.7L becomes a 2.9L with variable valve timing, 185hp and 190 lb-ft of torque. The 3.5L becomes a 3.7L with variable valve timing, 242 hp and 242 lb-ft of torque.
2007 GMC Envoy
2007 GMC Savana
2007 GMC Sierra Classic 1500 Crew Cab
2007 GMC Sierra Classic 1500 Extended Cab
2007 GMC Sierra Classic 1500 Regular Cab

Discontinued

2006 GMC Envoy XL