The Rack Warehouse stocks and discounts all System One Pick-up Truck Racks and Accessories. The System One I.T.S. Contractor Rig and Utility Rig are the undisputed leaders among aluminum overhead heavy duty work racks. System One I.T.S. Pick-up Truck Racks are commonly used for carrying ladders, lumber, pipes, conduit, and other long building materials. The System One Contractor Rig extends over the roof of your pickup truck and carries up the 1250 lbs. The System One Utility Rig is positioned over the bed of your pickup truck and carries 600 lbs. Both racks are constructed with extruded aluminum components and stainless steel fasteners. They won’t rust. The Contractor Rig's rear crossbar may be quickly removed for bed access and for loading tall items. The Utility Rig's rear crossbar and attached leg assembly may be completely removed for convenient access to the rear of your truck bed.