G48 ✓ Factory-verified

GMC · Regular Production Option

Galactica Metallic (touch-up 613G)

Years 2022–24 Models 3 Factory citations 4

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Also described as Paint, Redwood Metallic

Also documented for CadillacChevrolet

Documented applications

Sierra HD — T1XX (2020–2027) →

• 2024 ◑ Single-source

  not available on Pro 1SA, AT4, AT4X or Denali; GM Authority 2024 changes page lists it among the seven new 2024 colors

Yukon — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified

  the lists print Galactica Met-1

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.10.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.10.

Yukon XL — T1XX (2021–2027) →

• 2022–2023 ✓ Factory-verified

  the lists print Galactica Met-1

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.10.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.10.

Related codes · mentioned in these notes

1SA

This page aggregates every documented appearance of G48 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.