Looking for in-stock aftermarket parts to modify or upgrade your 1999 GMC Sierra 1500 with bed covers - folding? At Tunersports.com we carry a huge selection of the top name brand performance bed covers - folding parts and accessories for your Sierra 1500.
Whether you have a 1999 GMC Sierra 1500 in SL to SLT trim we have you covered. We have 6 bed covers - folding available to mod your Sierra 1500. All parts have free shipping to the Continental US 48 States.