Harbor Freight's Haul-Master Solid Rubber Wheel Chock is a great choice. The whole chock is made of non-slip rubber and is still relatively lightweight. It has a smooth side for the wheel to grab ...

Just make sure the chock fits your wheels. The Haul-Master 2.5-ton Trailer/RV Scissor Stabilizer is Harbor Freight's strongest stabilizer jack and can hold a weight capacity of up to 5,000 pounds ...