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 ...

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 ...