Lund Genesis Tri-Fold Tonneau Features: Comes Completely Assembled/Installs In Under 2 Min Double-Sided Fabric w/Black Matte Finish Is Tear Resistant and Of Superior Quality All Black Rails/Bows w/Strong; Rigid Extrusions Provide Classy Look; Durability; Ease Of Operation Easy To Use Clamps w/Quick Attach Cam Action Desig Provide Tension and Security to The Cover Incl. Adapter Kit For Use On Cargo Mgmt Systems Height: 4.00 Width: 37.00 Length: 73.75 Fitment: 2013/GMC/Sierra 3500 HD/WT Standard Cab Pickup 2-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 97.6, Bed Side = Fleetside, Dually Bed^^2013/GMC/Sierra 3500 HD/WT Standard Cab Pickup 2-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 97.6, Bed Side = Fleetside, Dually Bed^^2013/GMC/Sierra 3500 HD/WT Standard Cab Pickup 2-Door/6.0L 5967C...
