What Causes Cupping on Front Truck Tires and How to Fix It

Cupping on front truck tires is caused by repeated loss of firm road contact, usually from worn shocks, loose suspension parts, wheel imbalance, bent wheels, misalignment, incorrect inflation, or excessive load. The tire repeatedly bounces or scrubs instead of rolling evenly, removing rubber in regularly spaced scoops around the tread. Key Facts at a Glance […]