The Checkers™ heavy-duty MC3010 wheel chocks for ground vehicles are manufactured with highly durable, lightweight polyurethane and they feature a larger base that makes them ideal for use with heavy equipment such as haul trucks, loaders, and cranes.
MC3010 wheel chocks are for mine haul trucks with tire sizes up to 105 in. (266.7 cm) in diameter and gross vehicle operating weight up to 550,000 lbs. (249,476 kg). A maximum rated payload of 165 tons.