(B) TPC Spec (Tire Performance CriteriaSpecification): Original equipment tires designedto GM’s specific tire performance criteria have aTPC specification code molded onto the sidewall.GM’s TPC specifications meet or exceed all federalsafety guidelines.(C) Dual Tire Maximum Load: Maximum loadthat can be carried and the maximum pressureneeded to support that load when used in a dualconfiguration.(D) DOT (Department of Transportation):The Department of Transportation (DOT) codeindicates that the tire is in compliance with theU.S. Department of Transportation Motor VehicleSafety Standards.(E) Tire Identification Number (TIN): The lettersand numbers following DOT code are the TireIdentification Number (TIN). The TIN showsthe manufacturer and plant code, tire size, anddate the tire was manufactured. The TIN is moldedonto both sides of the tire, although only oneside may have the date of manufacture.(F) Tire Ply Material: The type of cord and numberof plies in the sidewall and under the tread.(G) Single Tire Maximum Load: Maximum loadthat can be carried and the maximum pressureneeded to support that load when used as a single.For information on recommended tire pressure seeInflation - Tire Pressure on page 5-57.5-52
