2014 Chevrolet Silverado 2500 HD 6.0L V8 – CNG, 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel LT, LTZ, WT
2013 Chevrolet Silverado 2500 HD 6.0L V8 – CNG, 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel LT, LTZ, WT
2012 Chevrolet Silverado 2500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel LT, LTZ, WT
2014 Chevrolet Silverado 3500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel LT, LTZ, WT
2013 Chevrolet Silverado 3500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel LT, LTZ, WT
2012 Chevrolet Silverado 3500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel LT, LTZ, WT
2014 GMC Sierra 2500 HD 6.0L V8 – CNG, 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel Denali, SLE, SLT, WT
2013 GMC Sierra 2500 HD 6.0L V8 – CNG, 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel Denali, SLE, SLT, WT
2012 GMC Sierra 2500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel Denali, SLE, SLT, WT
2014 GMC Sierra 3500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel Denali, SLE, SLT, WT
2013 GMC Sierra 3500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel Denali, SLE, SLT, WT
2012 GMC Sierra 3500 HD 6.0L V8 – Flex, 6.0L V8 – Gas, 6.6L V8 – Diesel Denali, SLE, SLT, WT