- 2018 Factory-verified
Essence, Premium, Avenir: O, dealer-installed; 2018: GM order guide via GM Authority
WH6 Factory-verified
Also described as LPO, cargo net, horizontal, for use with the third row folded flatLPO, Horizontal cargo net
Also documented for CadillacChevroletGMC
Documented applications
- 2025–2027 Factory-verified
- 2025–2027 Factory-verified
2027: all trims: O
- 2018–2019 Factory-verified
2019: Preferred, Preferred II, Essence, Avenir, GS: O (2019 Sportback order guide)
This page aggregates every documented appearance of WH6 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.