Paint, Wheatland Yellow

Years 1998–00, 2019–20, 2023, 2025–27 Models 5 Factory citations 27

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Also described as Wheatland Yellow, lead freePaint, solid, Wheatland Yellow

Also documented for Chevrolet

Documented applications

Savana — GMT600 (1996–2002)

1998–2000 Factory-verified

GM factory document — 1998 gmc savana rpo code list, p.1.
GM factory document — 1999 gmc savana rpo code list, p.1.
GM factory document — 2000 gmc savana rpo code list, p.1.

Savana — GMT610 (2003–2027)

2023, 2025–2027 Factory-verified

touch-up WA-253A; SEO color; the 2023 Upfitter list adds lead free; O: Cargo 1WT, Cutaway 1WT, Cutaway 2WT (2025–2026), Passenger 1LS, Passenger 1LT

GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.13.
GM factory document — 2025 gmc savana cargo fleet order guide, p.39, p.36.
GM factory document — 2025 gmc savana cutaway fleet order guide, p.47, p.44.
GM factory document — 2025 gmc savana passenger fleet order guide, p.30, p.28.
GM factory document — 2026 gmc savana cargo fleet order guide, p.41, p.38.
GM factory document — 2026 gmc savana cutaway fleet order guide, p.51, p.48.
GM factory document — 2026 gmc savana passenger fleet order guide, p.32, p.30.
GM factory document — 2027 gmc savana cargo fleet order guide, p.38, p.35.
GM factory document — 2027 gmc savana cutaway fleet order guide, p.27, p.25.
GM factory document — 2027 gmc savana passenger fleet order guide, p.30, p.28.

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

SEO paint; touch-up WA-253A; 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.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra HD — T1XX (2020–2027)

2025–2027 Factory-verified

SEO paint; may need extended lead time; touch-up WA-253A

GM factory document — 2025 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2026 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 gmc sierra 2500 hd retail and fleet fleet order guide rpo codes, p.1.
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)

2019–2020, 2025–2026 Factory-verified

SEO paint, touch-up WA-253A; the 2019–2020 lists add lead free

GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.9.
GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.10.
GM factory document — 2025 gmc sierra 1500 retail and fleet fleet order guide rpo codes, p.1.
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 rpo codes, p.1.
GM factory document — 2026 gmc sierra 1500 retail and fleet fleet order guide, p.88.

This page aggregates every documented appearance of 9W3 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.