This ladder bolts to the body or to the rear barn doors of vans or utility vehicles. Surface required to secure the ladder to the vehicle is 1060mm - 1780mm / 41.7'' - 70''. The ladder has 6 steps. Length from bottom step to top step is 1460mm / 57.5''. Made with off-road tough black powder-coated high-strength steel and aluminum for maximum durability and strength. Fitment guide and installation hardware included.