Description Designed for overlanding, camping, and outdoor adventures, the Smittybilt Defender Low Profile Truck Bed Rack can carry your rooftop tent on a camping trip, gear for overlanding, or other loads of all shapes and sizes. Its rugged construction was designed for the elements! Made of carbon steel, finished with a black light textured powder coat. The low profile bed rack is available for full-sized, and mid-sized trucks with standard side rail or C-channel bed rails. Seamless fit and simple bolt-on installation to your truck's utility rail system with all hardware included. Primary Features Mounted height from bed rails: 9.5 Optional longer side panels for longer beds, sold separately (S/B18608) Semi-universal fitment of full-sized and mid-sized trucks Rugged design for on and off-road use Hallowed out design,great for routing light accessories Adjustable width:inside bed width: 49-63.5 Overall length: 47 Universal mounting options for most aftermarket accessories Low-profile for improved aerodynamics with tent Mounting capabilities-roof top tents or flat/basket rack to increase storage capacity Limited Lifetime Structural Warranty / 5 Year Finish Warranty Bolt-on mounting/No drill installation 700lbs static load/250lbs Dynamic load Installation Instructions Installation Instructions