(2) Roadmaster RM170+ 225/70R19.5 commercial truck tires, engineered by Cooper Tire, 14PR load range G, steel radial, tubeless, regroovable, five ply steel tread, one ply steel sidewall, single maximum load 3,970 lb. at 110 PSI cold, and dual maximum load 3,750 lb. at 110 PSI cold.