Paint, Silver Ice Metallic

Years 2025–27 Models 3 Factory citations 6

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Also documented for Chevrolet

Documented applications

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

SEO paint; not available on Regular Cab; touch-up WA-636R; GM requires 5 orders before sending to the plant; may need extended lead time

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.106.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

SEO paint; GM requires 5 orders before sending it to the plant and it may need extended lead time; touch-up WA-636R

GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide, p.106.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide, p.102.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide, p.96.

Sierra — T1XX (2019–2026)

2025–2026 Factory-verified

SEO paint, touch-up WA-636R; not on Regular Cab

GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide, p.171.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide, p.88.

This page aggregates every documented appearance of 5IS in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.