Retrax 10402 RetraxONE; Retractable Tonneau Cover Height: 16.00 Width: 14.00 Length: 65.00 Fitment: 2007/GMC/Sierra 2500 HD Classic/WT Standard Cab Pickup 2-Door/8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Fleetside^^2007/GMC/Sierra 2500 HD Classic/WT Standard Cab Pickup 2-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 78.0, Bed Side = Fleetside^^2007/GMC/Sierra 2500 HD Classic/WT Standard Cab Pickup 2-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Fleetside^^2007/GMC/Sierra 2500 HD Classic/WT Extended Cab Pickup 4-Door/8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Fleetside^^2007/GMC/Sierra 2500 HD Classic/WT Extended Cab Pickup 4-Door/6.6L 6599CC 403Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 78.0, Bed Side = Fleetside^^2007/GMC/Sierra 2500 HD Classic/WT...
