Shop Nilight Folding Heavy Duty Tire Step for Truck, SUV and RV, Non-Slip Steel Surface, Adjustable to Fit Tire from 10” to 14” Rated up to 350 Lbs,Easy to Install and Adjust Black in high quality, support 2 Years Warranty. The folding design makes it easy to store behind the seat, in the truck box or RV storage bin. Easy to store and portable, you can use it whenever you need