GA0 ✓ Factory-verified

Chevrolet · Regular Production Option

Paint, exterior, primary color, Some Kinda Blue Metallic

Years 2023, 2025–26 Models 2 Factory citations 3

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Also described as Paint, Northsky Blue Metallic

Also documented for BuickGMC

Documented applications

Silverado HD (T1XX, 2020–2027) →

• 2023 ✓ Factory-verified

  GM paint code 619D; touch-up WA-619D

  ⛭ GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.11.

Silverado Medium Duty (GM515, 2019–2026) →

• 2025–2026 ✓ Factory-verified

  touch-up WA-619D; the Silverado HD (T1XX) doc carries GA0 for 2023 only, named "Some Kinda Blue Metallic" in its 2023 Upfitter list

  ⛭ GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide, p.120.

  ⛭ GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide, p.117.

This page aggregates every documented appearance of GA0 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.