The Duramax engine was introduced in 2001 ... on several popular models at the time, including the Chevrolet Silverado 2500HD/3500HD, the GMC TopKick, and the Chevrolet Kodiak, among others.

Maximum towing capacity for the 2007 Chevrolet Silverado 2500HD Classic equipped with the 8.1-liter gasoline engine or the 6.6-liter Duramax turbo diesel is rated at 12,000 pounds. When opting for an ...

A truck brand based around professional grade performance, the 2006 GMC Sierra 2500HD receives strengthened diesel power. The Duramax 6.6-liter turbocharged diesel engine is radically upgraded for ...

The Silverado 2500HD also comes with two main engine choices. The first is a 6.0-liter Variable Valve Timing V8 SFI engine ...