In almost 25 years powering General Motors trucks and SUVs, the 6.6-liter Duramax V8 diesel engine has earned a loyal following for performance and efficiency.

GM Authority is taking a closer look at the interior colors announced thus far for the next-generation 2027 GMC Sierra 1500, ...

The 2026 GMC Sierra 1500 is an capable but upscale full-size truck. Here's what drivers and potential buyers should know.

This summer, I drove a 2026 GMC Sierra EV to my buddy’s farm in Maine. He has a diesel, manual, OBS Ford dump truck, and he said the same thing we’re probably going to get in the comments section ...

A 2021 GMC Sierra owner hesitates to upgrade to a 2026 Denali due to GM 6.2L V8 lifter and crankshaft defect concerns. We ...

His GMC Sierra EV Towed a 33-Foot Camper 375 Miles and Arrived With 48%, but the “Trailer-Friendly” Charger Still Made Him ...

Today I compare a 2025 Ford F-350 Platinum Plus to a 2025 gmc Sierra 3500 Denali Ultimate and a 2025 Ram 3500 Limited!

American consumers caught the biggest break in inflation in five years by at least one measure last month. But a sharp drop in diesel supplies threatens to reverse the trend and boost prices for ...

U.S. diesel prices first surpassed $5 a gallon in March. Renewed fighting in the Persian Gulf and reduced refinery capacity are pushing up prices again. By Katie Robertson Reporting from London See ...

The 2027 GMC Yukon Denali sees several changes to content availability as well as optional packages, resulting in rather complex ordering requirements (again). As such, we’re breaking it down for ...

$85,000 buys a lot of truck, but which one would get your money? In this short, we compare a Ford half-ton with the ...

The 2026 GMC Sierra 1500 Elevation is a near-perfect full-size pickup, blending work truck utility with a sophisticated ...