New or Significantly Altered Models
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