Owner's Manual
Page 273
...exceed all federal safety guidelines. (A) P-Metric Tire: The United States version of ply construction in the tire size means a passenger vehicle tire engineered to GM's specific tire performance criteria have a TPC specification code molded onto the sidewall. the letter "D" means diagonal ...1 to "Z". For example, if the tire size aspect ratio is for temporary use only. (G) Tire Performance Criteria Specification (TPC Spec): Original equipment tires designed to standards set by the U. The load range represents the load carrying capacity a tire is used to -width ...
...exceed all federal safety guidelines. (A) P-Metric Tire: The United States version of ply construction in the tire size means a passenger vehicle tire engineered to GM's specific tire performance criteria have a TPC specification code molded onto the sidewall. the letter "D" means diagonal ...1 to "Z". For example, if the tire size aspect ratio is for temporary use only. (G) Tire Performance Criteria Specification (TPC Spec): Original equipment tires designed to standards set by the U. The load range represents the load carrying capacity a tire is used to -width ...