Why Can't I Use Car Tires on My Trailer?

Today well be showing you the benefits to using trailer tires on your trailer. Trailer tires are often referred to as ST or special tires. Trailer tires are designed to withstand heavy loads so they are made from a different compound then light truck tires or passenger tires. Trailer tires are made with ticker side walls that reduce sway. Passenger and truck tires are rated for their grip so they can handle the torque of the engine.