- 2022–2023 Factory-verified
dealer-installed; 2022–2023: all trims: O
SD3 Factory-verified
Also described as LPO, cargo organizer, foldableLPO, foldable cargo organizer
Also documented for CadillacChevroletGMC
Documented applications
- 2025 Factory-verified
O on all trims
- 2025 Factory-verified
2025: all trims: O
This page aggregates every documented appearance of SD3 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.