- 1998 Factory-verified
59U Factory-verified
Also described as Primary color, exterior, Red Maple II Metallic
Also documented for Chevrolet
Documented applications
- 2009 Factory-verified
The list marks it (04).
This page aggregates every documented appearance of 59U in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.