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 975 lb-ft of torque, which gives its Crew Cab configuration a best ...

In 2012, the Sierra 2500HD received enhancements aimed at improving performance and comfort. Notably, the integration of the available 6.6-liter Duramax Turbo Diesel V8 engine paired with an ...

Those who stick with the GMC's standard gas-fed V-8 should expect to see even worse fuel economy than with the diesel option. Inside, the Sierra 2500HD and 3500HD have a huge dashboard that hosts ...

Showing the 2024 GMC Sierra 2500 2WD Reg Cab 142" Pro 470.0-hp, 6.6-liter, 8 Cylinder Engine (Diesel Fuel) $0 Starting MSRP Wondering which trim is right for you? Our 2024 GMC Sierra 2500 trim ...

The 6.6 Duramax is one of the most powerful engines for heavy-duty trucks like the Chevy Silverado and GMC Sierra, but how ...

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 ...

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 ...

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 ...

Those who stick with the GMC's standard gas-fed V-8 should expect to see even worse fuel economy than the diesel option. Inside, the Sierra 2500HD and 3500HD have a huge dashboard that hosts user ...

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 ...

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.