If you must replace your vehicle’s tires with thosethat do not have a TPC Spec number, make surethey are the same size, load range, speed rating,and construction type (radial and bias-belted tires)as your vehicle’s original tires.Vehicles that have a tire pressure monitoringsystem may give an inaccurate low-pressurewarning if non-TPC spec rated tires are installedon your vehicle. Non-TPC Spec rated tires maygive a low-pressure warning that is higher or lowerthan the proper warning level you would get withTPC Spec rated tires. See Tire Pressure MonitorSystem on page 458.Your vehicle’s original equipment tires are listedon the Tire and Loading Information Label.This label is attached to the vehicle’s center pillar(B-pillar). See Loading Your Vehicle on page 366,for more information about the Tire and LoadingInformation Label and its location on your vehicle.Different Size Tires and WheelsIf you add wheels or tires that are a differentsize than your original equipment wheelsand tires, this may affect the way your vehicleperforms, including its braking, ride and handlingcharacteristics, stability, and resistance to rollover.Additionally, if your vehicle has electronic systemssuch as, anti-lock brakes, traction control, andelectronic stability control, the performance of thesesystems can be affected.{CAUTION:If you add different sized wheels, yourvehicle may not provide an acceptablelevel of performance and safety if tiresnot recommended for those wheels areselected. You may increase the chancethat you will crash and suffer seriousinjury. Only use GM specific wheel andtire systems developed for your vehicle,and have them properly installed by aGM certified technician.See Buying New Tires on page 465 andAccessories and Modifications on page 393for additional information.467
