BACKRACK Side Rails Standard; 5.9 Ft. Bed; 07-13 Silverado/Sierra 1500 Model 55519 25" W 8 Material Aluminum Color Textured 552125sbslo Color:Hammertone TrailFX 4 Oval Bent 12 (H) × 20 (D) × 16 (L) in

BACKRACK Side Rails Standard; 5.9 Ft. Bed; 07 13 Silverado Sierra 1500 Model 55519 25" W 8 Material Aluminum Color Textured 552125sbslo Color:Hammertone TrailFX 4 Oval Bent 12 (H) × 20 (D) × 16 (L) in 8 Material Aluminum Color Textured Matte Black Bed Style Style Side Construction Heavy Duty Welded Durability Maximum Electrical Access Type PowerSync Compatible Front Panel C Channel Reinforced Gas Strut Protection Welded Gas Strut Shield Key Alike Yes Latch Mechanism Automotive Dual Stage Rotary Lid Construction Heavy Duty C Channel Reinforced Lid Profile Single Mounting Location Bed Rail Opening Type Single Lid Warranty Limited Lifetime Weather Strip Memory Resistant D Shaped Ribbed Latch Yes Powder Coat Finish Yes UPC 783965066471 DIMENSIONS 4500 and 5500 (see application info to verify fitment)