The 6.6-liter Duramax V8 diesel engine gets bumps up to 470 horsep0wer (+25 hp) and 975 lb-ft (+65 lb-ft) of torque. GMC also says the upgraded engine improves low-end torque by 25% over the outgoing ...

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.

RECALL ALERT: There are 2 recalls on this vehicle. Learn More. There are 2 recalls on this vehicle. Learn More. RECALL ALERT: There are 2 recalls on this vehicle. Learn More. There are 2 recalls on ...

Last year, Ford Motor Company once again claimed the top spot of the US automotive market with the Ford F-Series followed at a distance by the Chevrolet Silverado range, Toyota's best-selling RAV4 ...

Following the recent debut of the Chevrolet Silverado HD ZR2 lineup, General Motors is ready to show off GMC’s take on the heavy-duty off-road segment. The brand’s AT4X moniker now expands to the HD ...

A little over a week after Chevrolet premiered the 2024 model year Silverado HD, sister brand GMC has revealed the all-new Sierra HD. The redesigned lineup is topped by two very different grades, one ...

Cars are Andrew's jam, as is strawberry. After spending years as a regular ol' car fanatic, he started working his way through the echelons of the automotive industry, starting out as social-media ...

The new AT4X variant of GMC’s 2024 Sierra HD pickup series officially joins the stable this week, giving pickup truck box-checkers yet another off-road trim to chase. Well, two trims, technically, as ...

The 2023 GMC Sierra HD receives minor changes and updates over the previous year. Base price of the nameplate for 2023 increased by $1,000 across the board over the outgoing 2022 model. Also, the GMC ...

GM has issued a new Service Bulletin that addresses an issue with the fifth wheel hitch on certain units of the heavy-duty ...

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.