Unknown or other
Chevrolet technical service bulletin PIT6145A for 2019-2021, 2023-2025 Chevrolet Silverado 5500, 2022 Chevrolet 5500HD and 2019-2025 Chevrolet Silverado 4500 and others.
- Bulletin number
- PIT6145A
- Component
- Unknown or other
- Summary
- This Preliminary information communicates information to verify if the vehicle frame has been lengthened or shorted as a result of the vehicle upfit. Dealer to refer to GM Upfitter bulletin 185 if frame has been modified.
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