The 2024 GMC Sierra 2500HD has done just that by pumping the power of its 6.6-liter Duramax turbo-diesel up to 470 horsepower and ... Revised for 2024, the new GMC 2500HD pickup truck is a lot ...

This is a small but meaningful touch: it’s fun to be greeted with a topographical map animation when you start up the Sierra. Mt. Denali, the highest mountain peak in North America (elevation 20,310 ...

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 ...

GMC Sierra HD pickups can pull a titanic amount of weight, but their Herculean efforts don't stop there. These big-power workhorses clean up pretty well, too, offering shiny chrome exterior bits ...

It combines the ruggedness of a classic GMC with the latest electric technology. This truck not only sets a new ... Sierra EV ...

What's New for 2025? Adaptive cruise control with ... The price of the 2025 GMC Sierra 2500HD / 3500 HD starts at $48,295 and goes up to $94,795 depending on the trim and options.

The GMC Sierra HD Jackal ... which already produces 401 hp and 464 lb-ft of torque, the Jackal takes the driving experience to a whole new level. The engine is paired with a 10-speed automatic ...

While GMC introduced a brand-new Sierra half-ton ... the GMC Sierra 1500 Classic came featured a choice of three Vortec engines. The base powerplant offered on the 2007 Sierra 1500 Classic was a ...