*** 2011 Chevrolet Silverado 3500HD WT. This vehicle has a 6.6L V8 TURBO DIESEL engine and an automatic transmission. It includes Air Conditioning, and Warranty. This vehicle has a 6.6L V8 TURBO DIESEL engine and an automatic transmission. It includes Air Conditioning, and Warranty. This vehicle has a 6.6L V8 TURBO DIESEL engine and an automatic transmission. It includes Air Conditioning, and Warranty. This vehicle has a 6.6L V8 TURBO DIESEL engine and an automatic transmission. It includes Air Conditioning, and Warranty.