GXG Factory-verified

GMC · Regular Production Option

Iridium Metallic

Years 2014–19 Models 7 Factory citations 18

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Also described as Primary color, exterior, Iridium MetallicPaint, Iridium Metallic

Also documented for Cadillac Chevrolet

Documented applications

Acadia — first generation, Lambda (2007–2017)

2014–2016 Factory-verified

Touch-up paint WA-121V.

GM factory document — 2014 gmc acadia fleet order guide wayback, p.1.
GM factory document — 2015 gmc acadia fleet order guide wayback, p.1.
GM factory document — 2016 gmc acadia fleet order guide wayback, p.1.

Acadia — Second generation (C1XX) (2017–2023)

2017–2019 Factory-verified

touch-up WA-121V; extra cost, not on SL; the 2019 guide says available until fall 2018

GM factory document — 2017 gmc acadia order guide copy gm authority, p.29.
GM factory document — 2018 gmc acadia order guide copy gm authority, p.38.
GM factory document — 2019 gmc acadia order guide copy gm authority, p.40.

Sierra HD — K2XX (2015–2019)

2015 Factory-verified

touch-up paint WA-121V

GM factory document — 2015 gmc sierra 2500hd fleet order guide wayback, p.1.

Sierra — K2XX (2014–2019)

2014, 2016 Factory-verified

extra charge in 2016.

GM factory document — 2014 gmc sierra 1500 fleet order guide wayback, p.1.
GM factory document — 2016 gmc sierra 1500 fleet order guide wayback, p.1.

Terrain — First generation (2010–2017)

2016 Factory-verified

touch-up paint WA-121V; extra charge; not with SL; GM Authority lists it deleted for 2017

GM factory document — 2016 gmc terrain fleet order guide wayback, p.1.

Yukon — K2XX (2015–2020)

2015–2018 Factory-verified

touch-up WA-121V; extra charge from 2016; 2018 from GM's 2018 Yukon order guide

GM factory document — 2015 gmc yukon denali fleet order guide wayback, p.1.
GM factory document — 2016 gmc yukon denali fleet order guide wayback, p.1.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.20.
GM factory document — 2018 gmc yukon order guide copy gm authority, p.36.

Yukon XL — K2XX (2015–2020)

2015–2017 Factory-verified

2016: extra charge

GM factory document — 2015 gmc yukon xl denali fleet order guide wayback, p.1.
GM factory document — 2016 gmc yukon xl denali fleet order guide wayback, p.1.
GM factory document — 2016 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2016 en us, p.8.
GM factory document — 2017 chevrolet escalade escalade esv suburban tahoe yukon yukon xl electrical body builders manual service manual 2017 en us 1, p.20.

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