New 16 Inch Gladiator 7.50-16 St 750R16 Trailer Truck Tire 14 Ply 14pr 225/90-16 ST225/90R16 St7.50-16 Radial Load Range G Brand New Gladiator brand 14 ply load range F trailer tire. Tire may say ST225/90R16 which is the same size using a different format. Made by API tire, the only foreign made trailer tire with a four year nationwide manufacturers warranty. Compare this tire with any made in USA trailer tire, YOU WILL NOT BE DISAPPOINTED! This price is for ONE TIRE ONLY. 3220 SRW/2830 DRW pounds per tire weight capacity. This is a radial tire, not a bias tire.