Extang Tonneau Cover Features: Quick Release+; L-Rail+ System; No Measure Install L-Rails+ Create Self-Centering Lid System TuffKlamp+ Attachment System No Drilling; No Damage Can Be Easily Used w/One Hand Monster Bows+ And ClickLock+ Corners Stainless Steel TuffSnaps+ MaxCare Warranty; 10 Year Tarp; Lifetime Frame Height: 6.00 Width: 10.00 Length: 78.00 Fitment: 2008/Dodge/Ram 3500/SXT Standard Cab Pickup 2-Door/6.7L 408Cu. In. l6 DIESEL OHV Turbocharged::Bed Length = 76.3, Bed Side = Fleetside, Dually Bed^^2008/Dodge/Ram 3500/SXT Standard Cab Pickup 2-Door/5.7L 345Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 76.3, Bed Side = Fleetside, Dually Bed^^2008/Dodge/Ram 3500/SXT Extended Crew Cab Pickup 4-Door/6.7L 408Cu. In. l6 DIESEL OHV Turbocharged::Bed Length = 76.3, Bed Side = Fleetside, Dually Bed^^2008/Dodge/Ram 3500...