Duramax 6.6, Engine Code LML, Non Chassis Version (has standard truck bed), 8th Digit of the VIN code is 8,

GMC Sierra 2500 HD 2011-2016 6.6L LML

GMC Sierra 3500 HD 2011-2016 6.6L LML

Chevrolet Silverado 2500 HD 2011-2016 6.6L LML

Chevrolet Silverado 3500 HD 2011-2016 6.6L LML

Any item shipped outside the 48 States will have an additional shipping charge. Contact us before purchase for the cost of postage.

No gaskets, seals, rings, or bearings are covered by replacement or return policies. Please replace such items as required for proper installation.