General Motors option code

R38

R38: a General Motors factory option code reused for more than one part across 2016–2023 and 1 model — see the table for what it named each year, with installs and price where a source states them.

General Motors reused this code for more than one part over the years — read the "as named that year" column for what it meant on each row rather than assuming one meaning throughout.

1 model · 5 model years · 5 sources

White 2016 Cadillac CTS-V sedan with carbon hood vent, front three-quarter, on an airfield with mountains behind — 2016 Cadillac CTS-V sedan, Cadillac press photo General Motors

Every sourced appearance

Year	Model	As named that year	Price	Installs
2016	Cadillac V-Series	ATS-V: Wheels, 18 x 9 in front, 18 x 9.5 in rear, polished finish RPO	Unknown	Unknown
2017	Cadillac V-Series	ATS-V: Wheels, 18 x 9 in front, 18 x 9.5 in rear, polished finish alloy RPO	Unknown	Unknown
2018	Cadillac V-Series	ATS-V: Wheels, 18 x 9 in front, 18 x 9.5 in rear, polished RPO	Unknown	Unknown
2022	Cadillac V-Series	CT4-V Blackwing: Wheels, 18-in aluminum, Dark Android finish RPO	Unknown	526 Reported
2023	Cadillac V-Series	CT4-V Blackwing: Wheels, 18" Aluminum alloy with Dark Android finish RPO	Unknown	Unknown

Every row traces to the source it links from on that model's own year page; this table only collects them in one place.