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

Not all truck engines are built to last, but these 10 stand the test of time. Known for racking up over 500,000 miles, they’re the toughest, most reliable powerplants ever put in a pickup. Whether you ...

Our next featured pick is, poetically, a Ford - the F-250 Super Duty. For the 2011 model year, if you wanted to tow with the ...

Chevrolet's Tahoe nameplate turned 30 years old in 2025. It was born as a rebrand of the third-generation K5 Blazer, and the ...

GM Authority is taking a closer look at 2026 GMC Sierra HD pricing information, uncovering the pricing difference between ...

I gave up the raw, unlikeable power of my Duramax and F-150 for a 2023 Tacoma, and what I discovered about downsizing trucks was completely unexpected.

Pricing for the 2026 Chevy Silverado HD varies widely depending on the trim and configuration selected, as outlined in the following GM Authority breakdown.

A 3500HD owner didn’t just trade diesel for electric, as he built a solar-powered setup so efficient that it’s turning the ...

Shop diesel 2019 GMC Sierra 2500s for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 117 diesel 2019 GMC Sierra 2500s nationwide.