- 2018–2019 Factory-verified
new for 2018; premium paint; Satin Nickel Metallic lower accent; not on Encore 1SV
GP5 Factory-verified
Also described as White Frost Tricoat
Also documented for Chevrolet
Documented applications
- 2025–2026 Factory-verified
touch-up paint WA-485B; extra cost, not available on Preferred or Sport Touring
- 2024–2026 Factory-verified
extra cost; Avenir only; the 2026 guide marks it no longer available to order; GM Authority's 2026 colors article prints this color as GE8 in its text and GP5 in its image names; 2024 from GM Authority's list of 2024 Envista paint colors
This page aggregates every documented appearance of GP5 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.