Wheels, 20 inch forged polished aluminum

Years 2014–15 Models 2 Factory citations 2

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Also described as Wheels, 20 inch aluminum, chromed

Also documented for Buick

Documented applications

Sierra HD — GMT900 (2007–2014)

2014 Factory-verified

18 x 8 steel spare; only in: 2500

GM factory document — 2014 gmc sierra 2500hd fleet order guide wayback, p.3.

Sierra HD — K2XX (2015–2019)

2015 Factory-verified

18 x 8 steel spare; only in: 2500HD (the 2015 3500HD guide does not list it); Sierra, SLE: not offered; SLT: O

GM factory document — 2015 gmc sierra 2500hd fleet order guide wayback, p.3.

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