Wheels, Grand Sport, 19 x 10 in front / 20 x 12 in rear, Black machined-groove aluminum

Years 2018 Models 1

Documented applications

Corvette — C7 (2014–2019)

2018 Single-source

only in: Grand Sport; Grand Sport 3LT: O; part of Z30 on Grand Sport; CAC 2018 guide only

This page aggregates every documented appearance of Q90 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.