- 2016 Factory-verified
Touch-up paint WA-8624.
Also described as Primary color, exterior, Summit WhiteSummit WhitePaint, Interstellar WhiteSummit White (touch-up WA-8624)
Also documented for BuickCadillacChevrolet
Documented applications
- 2017–2019, 2022 Factory-verified
touch-up WA-8624; 2017–2019: not on the All Terrain or Denali; 2022: included in the price (GM Authority); 2022: GM Authority 2022 Elevation Edition color article
- 2025–2027 Factory-verified
touch-up WA-8624; no additional charge
- 2015–2019, 2021–2022 Factory-verified
touch-up WA-8624; 2021 from GM Authority, 2021 Canyon exterior colors and the 2021–2022 upfitter list; 2018 from GM Authority, 2018 Canyon exterior colors
- 2023–2027 Factory-verified
touch-up WA-8624; no additional charge; the upfitter lists read Summit White (G) 8624
- 2025–2026 Factory-verified
no additional charge; touch-up WA-8624
- 2025–2026 Factory-verified
touch-up WA-8624. GM Authority lists the paint code (checked 2026-10-07).
- 2015–2018, 2022–2027 Factory-verified
touch-up WA-8624
- 2025–2027 Factory-verified
no additional charge; touch-up WA-8624
- 2027 Factory-verified
Pro, Elevation, AT4, AT4X; not available on Denali or Denali Ultimate; touch-up WA-8624
- 2015, 2018–2019 Factory-verified
touch-up paint WA-8624; 2018: GM's 2018 Sierra 2500HD order guide; 2019: GM's 2019 Sierra 3500HD order guide
- 2025–2027 Factory-verified
touch-up WA-8624
- 2014, 2016, 2018–2019 Factory-verified
- 2019–2020, 2022–2026 Factory-verified
touch-up WA-8624
- 2016–2017 Factory-verified
touch-up paint WA-8624; 2017: available with WFP
- 2018, 2020 Single-source
touch-up WA-8624; 2018: GM Authority 2018 exterior colors page; 2020: GM Authority 2020 exterior colors page
- 2019 Factory-verified
touch-up WA-8624
- 2025–2027 Factory-verified
touch-up WA-8624; no additional charge
- 2015–2018 Factory-verified
touch-up WA-8624; 2018 from GM's 2018 Yukon order guide
- 2022–2023, 2025–2027 Factory-verified
- 2015–2017 Factory-verified
all interiors
- 2022–2023, 2025–2027 Factory-verified
This page aggregates every documented appearance of GAZ in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.