Street Scene Smooth Bed Caps Features: High-Quality Urethane Height: 7.00 Width: 15.00 Length: 75.00 Fitment: 2006/GMC/Sierra 2500 HD/WT Standard Cab Pickup 2-Door/8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Fleetside^^2006/GMC/Sierra 2500 HD/WT Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 78.0, Bed Side = Fleetside^^2006/GMC/Sierra 2500 HD/WT Standard Cab Pickup 2-Door/6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Fleetside^^2006/GMC/Sierra 2500 HD/WT Extended Cab Pickup 4-Door/8.1L 496Cu. In. V8 GAS OHV Naturally Aspirated::Bed Length = 78.0, Bed Side = Fleetside^^2006/GMC/Sierra 2500 HD/WT Extended Cab Pickup 4-Door/6.6L 400Cu. In. V8 DIESEL OHV Turbocharged::Bed Length = 78.0, Bed Side = Fleetside^^2006/GMC/Sierra 2500 HD/WT Extended Cab Pic...