Wheels, 19 x 8.5 front and 19 x 9 rear, ultra-bright machined-face cast aluminum

Years 2014–16 Models 1 Factory citations 3

Also described as Wheels, 19 x 8.5 front and 19 x 9 rear, polished forged aluminum

Documented applications

SS — single generation (2014–2017)

2014–2015 Factory-verified

S; GM prints the code with a letter O; R03 in GM's other lists is a different part (a 17 x 7 chrome clad wheel), so the printed form stands

GM factory document — 2014 chevrolet ss fleet order guide wayback, p.3, p.6.
GM factory document — 2015 chevrolet ss fleet order guide wayback, p.5, p.9.
2016 Factory-verified

S; printed as new for 2016 (a design change, GM Authority 2016 SS changes); printed with a letter O, as for 2014–2015

GM factory document — 2016 chevrolet ss fleet order guide wayback, p.3, p.6.

This page aggregates every documented appearance of RO3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.