Update your semi truck's wheels with enhanced protection against dust, debris, and oil, with the Stemco 6-Bolt Traditional Hub Cap that ensures you're Ready for the Road Ahead. Due to its exterior cover that guards against harmful roadside materials, this removable hub cap is the ideal choice to protect a wheel's lug nuts, bolts, and axles. Engineered with resilient metals and an ergonomic design for an easy-to-install or remove procedure. FleetPride is your First Click in Heavy Duty.