Owner's Manual
Page 365
... standards set by the U.S. The letter T as the first character in the tire size means a passenger vehicle tire engineered to -width measurements. (E) Tire Inflation: The temporary use only. (G) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM's specific tire performance criteria have a TPC...
... standards set by the U.S. The letter T as the first character in the tire size means a passenger vehicle tire engineered to -width measurements. (E) Tire Inflation: The temporary use only. (G) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM's specific tire performance criteria have a TPC...