BedRug Universal Truck Bed Mat fits_2010`GMC`Sierra 1500`8' 2014 GMC Sierra 3500 with

2014 GMC Sierra 3500 with 66" bed

Includes 14 Hook-and-Loop Fastners secure your BedRug to a spray-in bed liner

Superior weather protection: EPDM perimeter seals and dual-action tailgate seal keep your gear safe and dry

the BAKFlip MX4 has something that you wont find in many tonneau covers - its triple fin tailgate seal lets you close the MX4 whether your tailgate is open or shut

BedRug Universal Truck Bed Mat fits_2010`GMC`Sierra 1500`8' 2014 GMC Sierra 3500 withIMPORTANT: BedRug Universal Truck Bed Mats are designed to work with factory truck that have plastic drop in liners only. The BedRug Universal Mat is meant to fit any truck with a plastic drop in bed liner. Just cut to fit your specific make and model, and will give you the look and feel of carpet in an ultra tough 100% polypropylene (essentially plastic) product. The BedRug Universal Truck Bed Mat protects your truck while standing up to whatever you