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.