Being an early-2000s diesel engine, the LB7 Duramax doesn't have ... The LMM Duramax V8 debuted in mid-2007 alongside the new GMT-900 platform the Chevrolet Silverado and GMC Sierra, along with ...

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 ...