New or Significantly Altered Models

2015 GMC Canyon Crew Cab
2015 GMC Canyon Extended Cab
2015 GMC Yukon
The new Yukon wears updated styling on a body that is longer and wider than the prior model. A 5.3l V8 rated at 320-bhp is standard on most models. Denali versions equip a more powerful 400-bhp 6.2l V8.
2015 GMC Yukon XL
The new Yukon XL wears updated styling on a body that is longer and wider than the prior model. A 5.3l V8 rated at 320-bhp is standard on most models. Denali versions equip a more powerful 400-bhp 6.2l V8.

Mostly Unchanged

2015 GMC Acadia
2015 GMC Savana Passenger Van
2015 GMC Sierra 1500 Crew Cab
2015 GMC Sierra 1500 Double Cab
2015 GMC Sierra 1500 Regular Cab
2015 GMC Terrain