Any truck is a big investment, but in the GMC Sierra HD AT4X AEV's case, the investment isn't the only thing that's big. At ...

Those who stick with the GMC's standard gas-fed V-8 should expect to see even worse fuel economy than with the diesel option. Inside, the Sierra 2500HD and 3500HD have a huge dashboard that hosts ...

GMC Sierra HD pickups can pull a titanic amount of weight, but their Herculean efforts don't stop there. These big-power workhorses clean up pretty well, too, offering shiny chrome exterior bits ...

Extra key fobs are now available for those fleet customers who ordered them for 2025 Chevy Silverado HD and 2025 GMC Sierra ...

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 3500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 3500HD Pro Regular Cab Long ...

Please use care in your use of the information provided. How much horsepower and torque does a 2024 GMC Sierra 3500HD SLE 4WD Regular Cab Long Box have? The 2024 GMC Sierra 3500HD SLE 4WD Regular ...

Miami, Florida-based Vossen has a vast portfolio of aftermarket wheels, and this time around, one of its American sets was ...

GMC is getting its heavy-duty trucks ready for the mud this summer with its All Terrain package for the Sierra 2500HD and 3500HD. Meant to blend style, tech and ruggedness, the pack includes a lot ...

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.