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

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

For optimum low-end torque, the GMC Sierra 2500HD came with an optional Duramax 6.6-liter turbocharged diesel powerplant. An all-new GMC Sierra 2500HD surfaced for the 2007 model year revealing a more ...

First Take The Sierra HD and its twin the Chevrolet Silverado ... We measured 14 mpg overall with the diesel. The LTZ trim has a luxurious cabin but ascending to into it is quite a climb.

Showing the 2005 GMC Sierra 2500 Reg Cab 133" WB Work Truck 310.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) Wondering which trim is right for you? Our 2005 GMC Sierra 2500 trim comparison ...

Please use care in your use of the information provided. How much horsepower and torque does a 2024 GMC Sierra 2500HD Pro Regular Cab Long Box have? The 2024 GMC Sierra 2500HD Pro Regular Cab Long ...

the GMC Sierra 2500HD Classic came with three cabin styles as well as the choice of rear-wheel drive or four-wheel drive. Gasoline engine power came from a 6.0-liter V-8 and 8.1-liter V-8 from the ...

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 2500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 2500HD Pro Regular Cab Long ...

The GMC Sierra 2500HD is closely mechanically related to the Chevrolet Silverado 2500HD but distinguishes itself as a more upscale truck thanks in part to the availability of the chrome-clad ...

This has become a season for heavy-duty trucks, with GMC revealing its upcoming 2024 Sierra HD, right on the heels of the unveils for the related Chevrolet Silverado HD and updated Ford Super Duty.