GMC Sierra EV full-size electric pickup is now widely available nationwide, but dealers are offering significant discounts to move their inventory.

A new device from Range Technology turns off Dynamic Fuel Management and auto start/stop in full-size trucks and SUVs, like ...

GMC Sierra 2500 HD Crew Cab Pro 4x4 features the long bed configuration and has just 284 miles on its 6.6-liter V8 engine ...

BluePrint Engines has been working on mating a ZF 8-speed to the LS3 and other V8s, with plans to launch the combo by this fall.

Which pickup trucks have the best diesel engines? These oil burners are made to deliver excellent power for towing and ...

The price of the 2025 GMC ... Sierra 2500HD AT4X AEV with the diesel V-8 got to 60 mph in an impressive 6.6 seconds in our testing. We haven't tested the Sierra with the gas V-8 and its new ...

: This review has been updated with instrumented test results.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 8720 pounds, ...

The U.S. is looking into multiple reports of failing General Motors 6.2L V8 engines It is the general expectation that the engine in one’s brand-new pickup truck or SUV, especially one costing ...

However, this is what the owner of this 2024 GMC Sierra 2500 Denali had to ... An Allison ten-speed automatic transmission puts the power down through all four wheels. Add to that a towing ...

but no one—BluePrint or anyone else for that matter—sells a V-8/eight-speed automatic transmission drop-in package in the aftermarket. That void will soon be filled. Norris Marshall, founder of ...

The GMC Sierra Denali arrived near the start of Y2K, and with it came a game-changing notion: what if hard-working capability could be opulent? This notion has since influenced many of the models ...

Would you be happy if your truck needed two transmission replacements before reaching 91,000 miles? One owner is frustrated by the whole ordeal and is warning others after her GMC Sierra continuously ...