- 2026–2027 Factory-verified
S on all trims
B41 Factory-verified
Also described as Carpeted load floorFloor mat, load floor
Also documented for BuickCadillacChevroletHummerPontiac
Documented applications
- 2003–2006 Factory-verified
- 2007–2009 Factory-verified
This page aggregates every documented appearance of B41 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.