New or Significantly Altered Models

2021 GMC Yukon

2021 GMC Yukon XL

Updated Models

2021 GMC Canyon Crew Cab

Trim levels have been renamed: Elevation Standard, Elevation, AT4 and Denali.

2021 GMC Canyon Extended Cab

Trim levels have been renamed: Elevation Standard, Elevation, AT4 and Denali.

Mostly Unchanged

2021 GMC Acadia

2021 GMC Savana Passenger

2021 GMC Sierra 1500 Crew Cab Std bed

Sierra Crew Cab models with the standard bed length are 4WD only.

2021 GMC Sierra 1500 Double Cab

SLT and AT4 trim levels dropped for double cab.

2021 GMC Sierra 1500 Regular Cab

2021 GMC Terrain

Optional 2.0l engine has been dropped.