Collection: 2015-2019 GMC Sierra 3500HD Bed Mats & Liners

Bed mats and liners engineered for the 2015-2019 GMC Sierra 3500HD, in both 6'6" standard and 8' long bed configurations. Stocking BedRug drop-in mats, Husky Liners heavy-duty rubber, and DualLiner bulkhead systems built to handle dually payloads and gooseneck ball access.

Will a bed mat interfere with a spray-in bed liner or factory tie-downs? No. Every mat here is cut to sit flat over spray-in liners and route around the Sierra 3500HD's factory cargo tie-down hooks and stake pockets.

Verified fitment for your Sierra 3500HD -- no guesswork, no returns.