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 770mm - 1480mm / 30.3'' - 58''. The ladder has 5 steps. Length from the bottom step to the top step is 1160mm / 45.7'' Made with off-road tough black powder-coated high-strength steel and aluminum for maximum durability and strength. Fitment guide and installation hardware included.