New or Significantly Altered Models

2020 GMC Sierra HD

Updated Models

2020 GMC Acadia
New grille, front/rear fascias and exterior lighting. Updates to the powertrain include a new optional 2.0l turbocharged four cylinder engine and nine-speed automatic.

Mostly Unchanged

2020 GMC Canyon Crew Cab
2020 GMC Canyon Extended Cab
2020 GMC Savana Passenger
Diesel engine is now paired with an eight-speed automatic.
2020 GMC Sierra 1500 Crew Cab
Sierra adds an optional 3.0l turbo-diesel inline-6.
2020 GMC Sierra 1500 Double Cab
Sierra adds an optional 3.0l turbo-diesel inline-6.
2020 GMC Sierra 1500 Regular Cab
2020 GMC Terrain
1.6l turbo diesel engine has been dropped.
2020 GMC Yukon
2020 GMC Yukon XL

Discontinued

2019 GMC Sierra 1500 Limited Double Cab