Ensure your semi truck is Ready for the Road Ahead™ with the ability to seamlessly lock trailers, vehicles, and RVs in place, with the Buyers 10" Galvanized Serrated Wheel Chock. Due to its sturdy design, this replacement tool is the ideal option to prevent vehicle movement on slopes or inclines, removing the possibility of a runaway truck or trailer. Constructed with a serrated texture for enhanced grip. FleetPride is your First Click in Heavy Duty®.