The Regular Production Order (aka RPO) codes can be found on the Service Parts Identification (aka SPID) ...
The Regular Production Order (aka RPO) codes can be found on the Service Parts Identification (aka SPID) label on the trunk of your Buick Regal. Starting with the 1984 model year GM began implementing ...
The following list of codes, numbers, & paint descriptions, has the most popular codes for all of the GM ...
The following list of codes, numbers, & paint descriptions, has the most popular codes for all of the GM vehicle paint colors produced between the years of 1985 and 1987. . GM Code ...
