Vanguard topper racks offer the hauling capacity for your larger rig that you've been looking for. Offering a 500 pound load capacity uniformly distributed, you cannot go wrong with the sheer load capability of this rack. The steel tubing has a 1.625 wall thickness backing up the strength and durability. From pipes to rough cut lumber you can carry what you need to, when you need to carry. Not only that, you can do it in far less trips. The cap rack will fit trucks with a cab height up to 25" clearance from the foot plate. Vanguard topper racks can be removed from the extend-plate without disturbing the cap seal. Vanguard designed these racks to fit either a cap style or hi-lo style topper. Two ladder positioners will be included with your order. If you want strength and quality you need look no further than a Vanguard Topper Rack. Go on, click the add to cart button now!