Auto Step, 3 Step, Step Stool,tire Step,straps to Wheels and Tires, Step Ladder for Trucks and Suv. 3 step, step stool straps to your truck wheel for safety, The Auto Step provides work place Safety meets and exceeds OSHA standers. Specially designed to allow you to work on trucks and SUV's. Light weight, Easy to store Great for hanging on the Back of your Tow truck or your big work truck.