- 2015–2019 Factory-verified
2015: LT: O; Base, WT, Z71: not offered; 2017: WT, LT: O; Base, Z71: not offered; includes QIA; the upfitter lists read aluminum design 2; 2018 from GM's 2018 Colorado order guide (PDF)
Also described as Wheels, 18 x 8.5 cast aluminum, Dark Argent MetallicWheels, 18 x 8.5 (45.7 cm x 21.6 cm), High Gloss Black aluminumWheels, 18 inch aluminumWheels, 18 x 8.5, bright-machined aluminumWheels, 18 x 8.5 Bright Silver painted aluminumWheel, 18 x 8.5 aluminum, design 2
Also documented for GMC
Documented applications
- 2023–2027 Factory-verified
Trail Boss: S; WT: O; LT, Z71, ZR2: not offered
- 2015, 2017 Factory-verified
- 2020, 2022 Factory-verified
the 2020 list also prints a shorter entry without the finish;
- 2015–2019 Factory-verified
the Silverado K2XX doc reads bright-machined aluminum; 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)
- 2022–2023 Factory-verified
- 2015–2019 Factory-verified
2016: Special Service: A, required with NHT; the Silverado K2XX doc reads bright-machined aluminum; 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
- 2022–2023 Factory-verified
This page aggregates every documented appearance of PZX in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.