6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2004 Chevrolet Silverado 3500HD Crew Cab 4x4 Dually
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2004 Chevrolet Silverado 3500HD LT Crew Cab 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2004 Chevrolet Silverado 3500HD LT Crew Cab 4x4 Dually
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2004 Chevrolet Silverado 3500HD Work Truck Regular Cab Chassis