01-07 Duramax Extended Cab Weathertech Mats RPI *Performance testing: 0-60 and quarter-mile

*Performance testing: 0-60 and quarter-mile times

Designed for an Excess of 30

And when extended

Oil Vapor residue reduces turbocharger and intercooler efficiency

Rear FloorLiner™ incorporates many of the same design features as the front FloorLiner™

01-07 Duramax Extended Cab Weathertech Mats RPI *Performance testing: 0-60 and quarter-mileFloorLiner 01 07 Silverado, Sierra 2500, 3500 Extended Cab In the quest for the most advanced concept in floor protection, the talented designers and engineers at WeatherTech have worked tirelessly to develop the most advanced floor protection available today! The WeatherTech FloorLiner accurately and completely lines the interior carpet giving "absolute interior protection"! The WeatherTech FloorLiner lines the interior carpet up the front, back and