6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD LT Crew Cab 4x4
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD LT Extended Cab 4x4
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD LT Regular Cab 4x4
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD Work Truck Crew Cab Chassis
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD Work Truck Extended Cab
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD Work Truck Regular Cab
6.0 Liter OHV 16-Valve VVT Flex-Fuel Vortec V8 Engine on the 2012 Chevrolet Silverado 2500HD Work Truck Regular Cab 4x4