- 2023–2027 Factory-verified
only in: Elevation; seat code A50, front buckets; included only with WPL; the upfitter lists read vinyl, level 2, Jet Black
HXR Factory-verified
Also documented for CadillacChevrolet
Documented applications
This page aggregates every documented appearance of HXR in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.