Mostly Unchanged

2009 GMC Acadia
A new 3.6L V6 with variable valve timing and direct injection offers improved power and fuel efficiency.
2009 GMC Canyon Crew Cab
The Canyon receives an improved braking system for 2009. Extended cab and Crew cab models now offer V8 power equipping a 300-bhp 5.3L V8 engine. Anti-lock brakes and stability control are now standard on all models.
2009 GMC Canyon Extended Cab
The Canyon receives an improved braking system for 2009. Extended cab and Crew cab models now offer V8 power equipping a 300-bhp 5.3L V8 engine. Anti-lock brakes and stability control are now standard on all models.
2009 GMC Canyon Regular Cab
The Canyon receives an improved braking system for 2009. Anti-lock brakes and stability control are now standard on all models.
2009 GMC Envoy
2009 GMC Savana Passenger Van
2009 GMC Sierra 1500 Crew Cab
The Sierra 1500 Crew Cab adds a two-mode hybrid model. Hybrid models feature a 6.0L V8 coupled to GM's two-mode hybrid system. The two-mode hybrid system consists of an electrically variable transmission and nickel-metal hydride battery pack. The Sierra Hybrid is a full hybrid running purely on electric power during certain operating conditions. A new XFE model aims to improve the fuel efficiency. The XFE model features a lowered suspension and soft tonneau cover to improve aerodynamics, while aluminum lower control arms and wheels reduce mass. Low rolling resistance tires are also equipped. As a result, fuel efficiency increases by 1 MPG.
2009 GMC Sierra 1500 Extended Cab
2009 GMC Sierra 1500 Regular Cab
2009 GMC Yukon
A six speed automatic becomes standard equipment on 5.3L models. Denali models add heated and cooled seats and new trim pieces for visual differentiation. A new 5.3L XFE model aims to improve the fuel efficiency. The XFE model features a lowered suspension to improve aerodynamics, while aluminum lower control arms and wheels reduce mass. Low rolling resistance tires are also equipped. As a result, fuel efficiency increases by 1 MPG.
2009 GMC Yukon XL
A six speed automatic becomes standard equipment on the 5.3L and 6.0L models. Denali models add heated and cooled seats and new trim pieces for visual differentiation. OnStar 8.0 and Bluetooth are also new.