Due to global Semi-Conductor supply shortages, GM vehicles may not have some standard features and options. Please check with your local GMC dealer to confirm the vehicle specifications prior to purchase. Vehicles not equipped with Automatic Stop/Start will be less fuel-efficient.
2023 Sierra HD comes with:
GM New Vehicle Limited Warranty: 3 years/100,000 km (whichever occurs first)
• GM Warranty Extension Package 1: 3 years/100,000 km + 2 years (at extra cost)1
• GM Warranty Extension Package 2: 3 years/100,000 km + 2 years and 50,000 km (at extra cost)1
1Please contact your local dealership for more information.