6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD High Country Crew Cab Dual Rear Wheel 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD LT Crew Cab 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD LTZ Crew Cab Dual Rear Wheel
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD LTZ Crew Cab Dual Rear Wheel 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD WT Crew Cab
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD WT Crew Cab Dual Rear Wheel 4x4
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD WT Regular Cab 4x4 Utility
6.6 Liter OHV 32-Valve Duramax Turbo-Diesel V8 Engine on the 2015 Chevrolet Silverado 3500HD WT Regular Cab Flat Bed