Black plate (57,1)Cadillac SRX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-7707476) - 2015 - crc - 9/5/14Vehicle Care 10-57at least a month, remove the tires orraise the vehicle to reduce theweight from the tires.Buying New TiresGM has developed and matchedspecific tires for the vehicle. Theoriginal equipment tires installedwere designed to meet GeneralMotors Tire Performance CriteriaSpecification (TPC Spec)system rating. Whenreplacement tires are needed,GM strongly recommendsbuying tires with the same TPCSpec rating.GM's exclusive TPC Specsystem considers over a dozencritical specifications that impactthe overall performance of thevehicle, including brake systemperformance, ride and handling,traction control, and tirepressure monitoringperformance. GM's TPC Specnumber is molded onto the tire'ssidewall near the tire size. If thetires have an all-season treaddesign, the TPC Spec numberwill be followed by MS for mudand snow. See Tire SidewallLabeling on page 10-43.GM recommends replacing worntires in complete sets of four.Uniform tread depth on all tireswill help to maintain theperformance of the vehicle.Braking and handlingperformance may be adverselyaffected if all the tires are notreplaced at the same time.If proper rotation andmaintenance have been done,all four tires should wear out atabout the same time. See TireRotation on page 10-55.However, if it is necessary toreplace only one axle set ofworn tires, place the new tireson the rear axle.Winter tires with the same speedrating as the original equipmenttires may not be available for H,V, W, Y and ZR speed ratedtires. Never exceed the wintertires’ maximum speed capabilitywhen using winter tires with alower speed rating.{ WarningTires could explode duringimproper service. Attemptingto mount or dismount a tirecould cause injury or death.Only your dealer or authorizedtire service center shouldmount or dismount the tires.