Black plate (44,1)Cadillac CTS Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-6081492) - 2014 - CRC 2nd Edition - 11/18/1310-44 Vehicle Careinstalling winter tires on the vehicleif frequent driving at temperaturesbelow approximately 5°C (40°F) oron ice or snow covered roads isexpected. See Winter Tires onpage 10-42.Tire Sidewall LabelingUseful information about a tire ismolded into its sidewall. Theexamples show a typicalpassenger tire sidewall. Passenger (P-Metric) Tire Example(1) Tire Size : The tire size is acombination of letters andnumbers used to define aparticular tire's width, height,aspect ratio, construction type,and service description. See the“Tire Size” illustration later in thissection for more detail.(2) TPC Spec (TirePerformance CriteriaSpecification) : Originalequipment tires designed toGM's specific tire performancecriteria have a TPC specificationcode molded onto the sidewall.GM's TPC specifications meet orexceed all federal safetyguidelines.(3) DOT (Department ofTransportation) : TheDepartment of Transportation(DOT) code indicates that thetire is in compliance with theU.S. Department ofTransportation Motor VehicleSafety Standards.DOT Tire Date ofManufacture : The last fourdigits of the TIN indicate the tiremanufactured date. The first twodigits represent the week(01-52) and the last two digits,the year. For example, the thirdweek of the year 2010 wouldhave a four-digit DOT dateof 0310.
