6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2007 Chevrolet Silverado 2500HD Classic LT Crew Cab
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2007 Chevrolet Silverado 2500HD Classic LT Extended Cab 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2007 Chevrolet Silverado 2500HD LT Extended Cab
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2007 Chevrolet Silverado 2500HD LT Extended Cab 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2007 Chevrolet Silverado 2500HD LT Regular Cab 4x4