Thule TracRac Contractor Rack 250 Pounds of Carrying Capacity; When evenly distributed across both racks and installed correctly Accommodate Various Loads with Adjustable Load Arms (22" to 37") Quick and Easy Installation - limited assembly Side Rail Mount - ensures precise fit to most pickups Durable and Strong - 14-Gauge, 1 1/2" square welded steel construction Attention: the installation of this ladder rack requires drilling into the truck bed and sidewalls. Please see the installation instructions below for details, and reference Fit Guide to confirm vehicle fit.