- 2017–2019 Factory-verified
touch-up WA-636R; extra cost; GM Authority's 2021 changes page deletes it for 2021
Also described as Quicksilver MetallicPrimary color, exterior, Quicksilver Metallic
Also documented for BuickCadillacChevrolet
Documented applications
- 2015–2019 Factory-verified
touch-up WA-636R; the upfitter lists name it Switchblade Silver Metallic; 2018 from GM Authority, 2018 Canyon exterior colors
- 2015–2018, 2022–2027 Factory-verified
touch-up WA-636R; extra charge; the Upfitter lists read Switchblade Silver Metallic (636R)
- 2014 Factory-verified
- 2015, 2018–2019 Factory-verified
touch-up paint WA-636R; not with the All Terrain HD package (GAT) in 2015; 2018: GM's 2018 Sierra 2500HD order guide; 2019: GM's 2019 Sierra 3500HD order guide
- 2014, 2016, 2018–2019 Factory-verified
extra charge in 2016.
- 2019–2020, 2022 Factory-verified
touch-up 636R; the upfitter lists read Switchblade Silver Metallic
- 2016–2017 Factory-verified
touch-up paint WA-636R; extra charge; 2017: not with WFP
- 2018, 2020 Single-source
touch-up WA-636R; extra cost; 2018: GM Authority 2018 exterior colors page; 2020: GM Authority 2020 exterior colors page, which spells it Quick Silver Metallic
- 2019 Factory-verified
touch-up WA-636R; extra cost
- 2015–2018 Factory-verified
touch-up WA-636R; extra charge from 2016; the lists print Switchblade Silver Metallic; 2018 from GM's 2018 Yukon order guide
- 2015–2017 Factory-verified
all interiors; touch-up WA-636R; the lists name it Switchblade Silver Metallic
This page aggregates every documented appearance of GAN in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.