Diesel engines provide oodles of power, but which automakers build the most powerful ones? Torque takes a backseat to ...

The 2020 GMC Sierra 3500HD is all-new this year. Improvements over the previous generation include an all-new gasoline engine, stiffer and stronger frame, and an excellent Allison automatic ...

GM Authority recently spotted a GMC Sierra HD cruising down the highway sporting a variety of interesting modifications, ...

For the ultimate heavy-duty truck in GMC’s lineup, there’s the 2025 Sierra 3500HD, fresh off 2024’s major update. This year, the Sierra 3500HD carries over with a series of small tweaks to ...

GMC takes the AT4X from off-road capable to overland-ready with production equipment from American Expedition Vehicles.

An interesting mashup of a 2005 GMC Sierra HD, an "Advance Design" 1954 Chevy 6400, and a 1974 Cessna RAM 421B aiplane is up ...

COLUMBUS, Ohio (WSYX) — A marked ODOT truck stolen from a rest stop last week has been recovered. ODOT Press Secretary Matt ...

It's the logical question following the 2024 Chevrolet Silverado 2500HD ZR2's announcement: What about GMC? When will there ...

From the humble Ford Maverick all the way to electric abominations and heavy-duty workhorses, these are the least reliable ...

The impact is like being hit full force from the rear. For comparison: the GMC Sierra EV, with a Max Power mode, needs 4.5 seconds to hit 60 — way longer, even though it shares some hardware ...

RECALL ALERT: There are 7 recalls on this vehicle. Learn More. There are 7 recalls on this vehicle. Learn More. RECALL ALERT: There are 7 recalls on this vehicle. Learn More. There are 7 recalls ...