Whether for residential or commercial use, the Goodyear Wheel Chocks are a durable, reliable, and versatile option for chocking vehicles with up to 32" diameter tires. Manufactured from heavy-duty rubber, the wheel chocks feature a unique dual-sided design. A 40° angled surface on one side accommodates 15"-24" diameter tires and a 55° angled surface on the opposite side fits 25"-32" diameter tires. Ideal for use with over-the-road trucks, trailers, pickups, and utility vehicles. Goodyear Rubber Wheel Chocks are sold in pairs and designed for flat ground use only.