Get your semi truck's wheels Ready for the Road Ahead™ with enhanced protection against dust, debris, and oil, with the Stemco 6-Bolt Traditional Hub Cap. This removable hub cap covers a wheel's exterior, to prevent harmful roadside materials from causing damage to the lug nuts, bolts, and axles. Manufactured with heavy-duty metals and a simplified design for an easy-to-install or remove process. FleetPride is your First Click in Heavy Duty®.