The 2001 GMC Sierra 3500 received standard power from a 300-horsepower, 6.0-liter Vortec V-8 engine. A gasoline-powered 8.1-liter V-8 and 6.6-liter Duramax diesel was also available with the one-ton ...

Actual terms vary by lender. The GMC Sierra 3500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price ...

Please use care in your use of the information provided. How much horsepower and torque does a 2025 GMC Sierra 3500HD Pro Regular Cab Long Box have? The 2025 GMC Sierra 3500HD Pro Regular Cab Long ...

Actual terms vary by lender. The GMC Sierra 3500 price depends on several factors, including the trim level, optional features, mileage, vehicle history and location. The nationwide average price ...

Coinciding with the release of GMC's heavy ... power for the Sierra 3500 Classic came from a 6.0-liter V-8 engine while customers seeking additional gasoline power can opt for the 8.1-liter V-8 ...