GMC TSB #PIT5733D
2023 GMC Sierra 3500
Affected Component: EXTERIOR LIGHTING
- Summary
- This Preliminary information provides information to the technician on installing a roof beacon light. Technician will need to reference the latest version of General Motors Up-fitter Integration Bulletin 157. The information can be found at http://www.gmupfitter.com/ under the "Technical Bulletin" Tab and then "Show all bulletins."