Looking for in-stock aftermarket parts to modify or upgrade your 2014 GMC Sierra 3500 HD with tonneau covers - hard fold? At Tunersports.com we carry a huge selection of the top name brand performance tonneau covers - hard fold parts and accessories for your Sierra 3500 HD.
Whether you have a 2014 GMC Sierra 3500 HD in Denali to WT trim we have you covered. We have 11 tonneau covers - hard fold available to mod your Sierra 3500 HD. All parts have free shipping to the Continental US 48 States.
 IN STOCK 772101The BAKFlip F1 hard folding truck bed cover comes equipped with an FRP (Fiberglass Reinforced Polymer) top surface, providing superior dent, ding and scratch resistance. The heavy-duty aluminum panels that line the underside give the cover its strength and durability. Together, these make the F1 our... BAK 88-13 Chevy Silverado & C/K 1500 / 88-14 Chevy Silverado 2500/3500 HD 6ft 6in Bed BAKFlip F1 2013-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $1,249.99 |
 IN STOCK 226101The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 88-13 Chevy Silverado & C/K 1500 / 88-14 Chevy Silverado 2500/3500 HD 6ft 6in Bed BAKFlip G2 2013-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $1,099.99 |
IN STOCK - LOW 226102The BAKFlip G2 hard folding truck bed cover is the smartest investment when your job calls for a cover that offers full bed access when you need it, and maximum theft protection when you don't. The all-new integrated buckle system allows you to drive with your cover folded, flipped up or closed. Our... BAK 88-14 Chevy Silverado & C/K 8ft Bed (2014 HD / 2500 / 3500) BAKFlip G2 2009-2014 GMC Sierra 3500 HD SLE / SLT / WT 2011-2014 GMC Sierra 3500 HD Denali $1,099.99 |
 IN STOCK 448101Introducing the all-new BAKFlip MX4, featuring heavy-duty aluminum matte finish panels that offer superior UV and scratch resistance, and an enhanced premium density foam core. The MX4 is the upgrade to the G2 aluminum series, equipped with upgraded latch housing components, and an all-new integrate... BAK 88-13 C/K / Chevy Silverado 1500 / 88-14 2500/3500 HD 6ft 6in Bed BAKFlip MX4 Matte Finish 2013-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $1,199.99 |
 IN STOCK - LOW 80650From tireless engineering and a relentless pursuit for perfection comes a low-profile bed cover designed to function like no other - the Endure ALX from RealTruck. With a flush-mounted design, the Endure ALX creates a seamless, polished exterior appearance when closed while delivering highly functio... Extang 07-13 Chevy/GMC Silverado/Sierra (w/o Track Sys - w/OE Bedcaps) 6.5ft. Bed Endure ALX 2011-2014 GMC Sierra 3500 HD WT 2011-2024 GMC Sierra 3500 HD Denali / SLE / SLT $1,299.99 |
 IN STOCK 969154The new Lund Hard Fold tonneau cover is our latest addition to our& top selling premium tonneau covers.The Hard Fold has been designed exclusively with an aluminum under body frame covered with the highest marine grade cover on top. Maximum security is provided through impact resistant panels that s... Lund 07-13 Chevy Silverado 1500 Fleetside (6.6ft. Bed) Hard Fold Tonneau Cover - Black 2011-2014 GMC Sierra 3500 HD Denali / SLE / SLT / WT $699.00 |