- 2001 Factory-verified
5X9 Factory-verified
Also described as Provisions, wrecker preparation
Also documented for Chevrolet
Documented applications
- 2001 Factory-verified
- 2001 Factory-verified
the list prints Wrecher Preperation
This page aggregates every documented appearance of 5X9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.