- 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD, 3500 HD chassis cab; touch-up WA-229K
Also described as Paint, Cypress GrayPaint, solid, Cypress GrayCypress Gray
Also documented for CadillacGMC
Documented applications
- 2025–2026 Factory-verified
touch-up WA-229K; marked new in the 2025 guide; extra charge, not on 1WT, 1CX or 1SP; 2025: not at start of production on 3LZ; 2026: no longer orderable; the upfitter lists name it Aegean;
- 2025–2026 Factory-verified
2025–2026: additional charge, only available on RST and Z71; the 2026 body-builder list reads Aegean Solid (229K)
- 2025–2026 Factory-verified
2025–2026: additional charge, only available on RST and Z71; the 2026 body-builder list reads Aegean Solid (229K)
- 2025–2026 Factory-verified
LS and LT only; touch-up paint number WA-229K; the 2025 guide marks it new and the 2026 guide marks it no longer available to order
This page aggregates every documented appearance of GBD in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.