Diesel Step shown with optional Mechanic Step accessory. The optional Mechanic Step accessory provides easy and greater overall accessto a vehicle engine. Mechanic Step is constructed with a non-skidindustrial surface. . . . Diesel Step shown with optional Mechanic Step accessory. The optional Mechanic Step accessory provides easy and greater overall accessto a vehicle engine. Mechanic Step is constructed with a non-skidindustrial surface. 40 1 Year Universal Power Group Yes http://site.apexbattery.com/logos/.jpg New U