CarPaintCode
400Y Shark Grey Metallic

GM paint code 400Y

Shark Grey Metallic.

Code
400Y (also seen as G1B)
Finish
Metallic
Colour family
Grey
Years
2015
Models
1
Screen colour
#4B4C4A approximate

GM models with paint code 400Y

ModelYearsColour name
GM Corvette2015Shark Grey Metallic

Where to find code 400Y on your GM

Service Parts Identification (SPID) label. A code starting with WA followed by digits (for example WA8555), or a three-character code such as GAZ; the line often starts with BC/CC and U.

Full guide with diagram →

Touch-up paint for Shark Grey Metallic

Ask for GM 400Y and give the model year: paint suppliers mix by code, and some codes have several variants (this one also appears as G1B).

This is a metallic colour: it needs a basecoat and a clear coat. Pens and aerosols for metallics usually come with a separate clear.

Read the touch-up paint guide before you start.

Similar GM colours

314CMedium Dark Lichen1998–2020 6246Dark Argent Gray Metallic Matte2003 437NSanddrift Grey Metallic2006–2018 176EDk Gray Matte1999–2002 5328Gunmetal Metallic1992–1998 17IMedium Grey Matte1999–2009 500FCharcoal Gray 513KMed Spiral Gray Metallic2003–2007