Wheels, 18 x 9 front and 18 x 9.5 rear, forged alloy, After Midnight dark finish

Years 2018 Models 1 Factory citations 1

Documented applications

ATS — Alpha (2013–2019)

2018 Factory-verified

only in: ATS-V; GM prints the code with a letter O; R80 in GM's other lists is an unrelated truck item

GM factory document — 2018 cadillac ats v fleet order guide wayback, p.3.

This page aggregates every documented appearance of R8O in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.