Extra heavy duty premium quality automatic tire changer up to 56″ rim diameter. Speedy can deliver easy tire mounts and dismounts for truck, agricultural, earth moving equipments, Army trucks, buses. This is the best for big foots. Works automated system and can beat all of huge wheel and tires up to 90.5″ tire diameter. Standard rim fixing clamp and lever works smooth by remote control panel. THE BEST DEAL IN US at premium heavy duty tire changer category!