- 2004–2008 Factory-verified
PUB Factory-verified
Also described as Cap, pickup box, bed rail
Also documented for Chevrolet
Documented applications
- 2004 Factory-verified
- 2004 Factory-verified
This page aggregates every documented appearance of PUB in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.