- 2014 Factory-verified
18 x 8 steel spare
PYT Factory-verified
Also described as Wheels, 18 inch painted steelWheels, 18 inch steel, painted
Also documented for Chevrolet
Documented applications
- 2015, 2018–2019 Factory-verified
18 x 8 steel spare; 2015 marks: Sierra: O; SLE, SLT: not offered; 2015 3500HD: Sierra: S; SLE, SLT: not offered; 2018: GM's 2018 Sierra 2500HD order guide; 2019: GM's 2019 Sierra 3500HD order guide
- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup
This page aggregates every documented appearance of PYT in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.