Dee Zee DZ86501 Heavyweight Bed Mat Extra Thick .375" (9.52mm) Rubber Compound Construction, will only fit the 6ft (74.5 in) Fleetside Helps Prevent Cargo From Shifting & Damaging Your Truck Bed Highly Compressed Rubber Resists Abrasions, Tears, Cracking and Fuel Spills Rubber Material Deflects UV Rays To Reduce Fading Custom Fit Applications Contour Around Wheel Wells For A Perfect Fit