- 2026–2027 Factory-verified
extra cost; RS and SS only; new in 2026; touch-up paint WA-241L
G4J Factory-verified
Also described as Polar White TricoatPaint, solid, Polar White TricoatPolar White Tricoat (touch-up WA-241L)
Also documented for BuickCadillacGMC
Documented applications
- 2026–2027 Factory-verified
2026–2027: with the RS interiors only (ESU, EPJ); touch-up WA-241L; 2026–2027: extra cost
- 2026–2027 Factory-verified
O: ACTIV, RS; not offered: LT; extra cost; marked new in the 2026 guide; touch-up WA-241L
- 2026–2027 Factory-verified
touch-up WA-241L; 2026: Black/Artemis interior only; late availability; extra charge; 2027: Black/Artemis interior only; extra charge; Sierra EV reads "Paint, Glacier White Tricoat"
- 2027 Factory-verified
touch-up WA-241L; extra charge; only on 3LZ
- 2026–2027 Factory-verified
only in: 2500 HD, 3500 HD; touch-up WA-241L
- 2026 Factory-verified
marked new in the 2026 guide; touch-up WA-241L; no longer orderable, available at extra charge; not on 3LT;
- 2026–2027 Factory-verified
2026–2027: additional charge, only available on Premier and High Country; the 2026 body-builder list reads Polar White Tri Met-1 (241L)
- 2026–2027 Factory-verified
2026–2027: additional charge, only available on Premier and High Country; the 2026 body-builder list reads Polar White Tri Met-1 (241L)
- 2026–2027 Factory-verified
touch-up WA-241L; additional charge; available on all trims; new for 2026
This page aggregates every documented appearance of G4J in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.