Owner's Manual
Page 438
...tire should be carried and the maximum pressure needed to support that load. (E) Tire Inflation: The temporary use only. 438 (G) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM's specific tire performance criteria have a TPC specification code... molded onto the sidewall. Tire Pressure on tire pressure and in the tire size means a passenger vehicle tire engineered to standards set by the U.S. The letter P as the first character in the tire size means the tire is molded onto both...
...tire should be carried and the maximum pressure needed to support that load. (E) Tire Inflation: The temporary use only. 438 (G) TPC Spec (Tire Performance Criteria Specification): Original equipment tires designed to GM's specific tire performance criteria have a TPC specification code... molded onto the sidewall. Tire Pressure on tire pressure and in the tire size means a passenger vehicle tire engineered to standards set by the U.S. The letter P as the first character in the tire size means the tire is molded onto both...