Two 2025 GMC Sierra HD trim levels are currently unavailable to order with rear-wheel drive, specifically the 2025 GMC Sierra HD SLE and SLT. Both trims are presently only available to order with four ...

GM Authority has uncovered in-depth pricing information on the 2025 GMC Sierra HD, including info on both the 2500 HD and the 3500 HD models. The 2025 GMC Sierra HD introduces a few minor changes ...

Learn more about a vehicle you own or plan to buy to help avoid any hidden surprises. Check reported thefts and salvage records. Check previously reported mileage. 7 day trial allows you to run up to ...

The GMC Sierra 2500 and 3500 are heavy-duty pickup trucks that are available in a tremendous range of configurations from simple tool to leather-lined luxury tug. Nothing major changes for the Sierra ...

This has become a season for heavy-duty trucks, with GMC revealing its upcoming 2024 Sierra HD, right on the heels of the unveils for the related Chevrolet Silverado HD and updated Ford Super Duty.

1.2L I-3 DOHC, MIVEC variable valve control, regular unleaded, engine with 78HP (1) 1.2L I-3 DOHC, MIVEC variable valve control, regular unleaded, engine with 78HP (1) 1.2L I-3 DOHC, MIVEC variable ...

This has become a season for heavy-duty trucks, with GMC revealing its upcoming 2024 Sierra HD, right on the heels of the unveils for the related Chevrolet Silverado HD and updated Ford Super Duty.