The Roller Rack is a heavy-duty roof rack with ample tie-downs for securing your load. Plus, the rollers make it easier to load and unload your cargo. Quite a haul., Full Size Trucks (6'4" - 6'9" Boxes) / Dimensions: L - 74.80, W - 53.39, H - 2.00 / Assembled Weight: 86.00 lbs.