Technical Bulletins provide up-to-date information on issues that come up during the model year. These issues require a more immediate distribution of technical information than the annual Body Builder Manuals can provide. The need for a technical bulletin may be driven by one of the following:
In observance of the Martin Luther King (MLK) holiday, General Motors and Upfitter Integration offices will be closed Monday January 16th, 2023. Inquiries/Requests made during this time will be addressed upon our return on Tuesday January 17th, 2023.