The Big Truck Tire Step is the only tire step that allows you to safely step on the top of the tire. The Super Single Three-Step tire step was designed for extra tall and extra wide tires. The Three-Step includes the Dayton & Dual Wheel Adapter.
For Tire Size: 305, 315, 385, 415, 425, 445 (Fits 11-1/2" to 20" tread width)
Tested to 400 pound capacity
Has spring loaded grips for stability
Made of quality 3003 aluminum and stainless steel
Can be used as a work stool with detachable seat