- 2009 Disputed
disputed: the 2009 list prints 55U twice, once as Copper Haze Metallic (09) and once as Fusion Orange Metallic (06).
55U Disputed
Also documented for CadillacChevroletGMC
Documented applications
This page aggregates every documented appearance of 55U in the Hummer reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.