- 2025 Factory-verified
CT4-V only; included with and only available with the Petit Pataud Special Edition (ZLZ); limited availability; new in the 2025 guide
Also described as Paint, Magnus Metal FrostMagnus Metal Frost, matte (touch-up WA-234K)
Also documented for ChevroletGMC
Documented applications
- 2025 Factory-verified
only in: CT5-V, CT5-V Blackwing; included and only available with the Le Monstre Special Edition (ZLZ); limited availability; Sky Cool Gray and Jet Black with Phantom Blue interiors only; touch-up paint WA-234K
- 2026 Factory-verified
touch-up WA-234K; extra charge; late and limited availability; low-gloss finish needing special care
- 2026 Factory-verified
V-Series only; includes the Onyx Lite Package
- 2026 Factory-verified
extra charge; late and extremely limited availability; only on LYRIQ-V Premium; matte finish needs special care; touch-up paint WA-234K
- 2026 Factory-verified
extremely limited availability; included and only available with PDG Magnus Launch Edition; extra charge; low-gloss finish needing special care; touch-up paint WA-234K
This page aggregates every documented appearance of GBL in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.