- 2015–2018 Factory-verified
2018 guide: 1LS, 1LT: S
B31 Factory-verified
Also described as Floor covering, vinyl, first rowCovering, floor, vinyl, front
Also documented for GMC
Documented applications
- 1998–2002 Factory-verified
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Floor covering, Black rubberized-vinyl, front only; S: Cutaway 1WT, Cutaway 2WT (2025–2026); O: Cargo 1WT, Passenger CG33406, Passenger CG33706; not offered: Passenger CG23406
This page aggregates every documented appearance of B31 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.