General Motors option code

QCY

QCY: a General Motors factory option code reused for more than one part across 1975–1978 and 3 models — 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.

3 models · 4 model years · 9 sources

Brochure spread of 1975 Firebirds: a red Formula and silver Trans Am at night, a yellow Esprit, an orange Firebird, a dash and bucket-seat interiors
1975 Pontiac Firebird line: Formula and Trans Am, with interiors (1975 Pontiac full-line brochure)

Every sourced appearance

Year Model As named that year Price Installs
1975 Pontiac Firebird and Trans Am GR70-15 Steel Belted Radial with white lettering (sales code 39M), Formula without Space Saver Spare Tire (684/N65) RPO/UPC $85 Unknown
1975 Pontiac Firebird and Trans Am GR70-15 Steel Belted Radial with white lettering (sales code 39M), Formula with Space Saver Spare Tire (684/N65) RPO/UPC $68 Unknown
1975 Pontiac Firebird and Trans Am GR70-15 Steel Belted Radial with white lettering (sales code 39M), Trans Am without Space Saver Spare Tire (684/N65) RPO/UPC $45 Unknown
1975 Pontiac Firebird and Trans Am GR70-15 Steel Belted Radial with white lettering (sales code 39M), Trans Am with Space Saver Spare Tire (684/N65) RPO/UPC $36 Unknown
1976 Chevrolet El Camino SS GR70-15/B radial white-lettered tires with sport suspension (base with Z15) RPO $100.05 Unknown
1976 Pontiac Firebird and Trans Am GR70-15 Steel Belted Radial with white lettering (sales code 40M), Formula RPO/UPC $72.84 Unknown
1976 Pontiac Firebird and Trans Am GR70-15 Steel Belted Radial with white lettering (sales code 40M), Trans Am RPO/UPC $38.40 Unknown
1977 Chevrolet El Camino SS GR70-15/B radial white-lettered tires (included with Z15) RPO $75.80 Unknown
1977 Pontiac Firebird and Trans Am Rally RTS (Radial Tuned Suspension) Package, Formula RPO/UPC $116 Unknown
1977 Pontiac Firebird and Trans Am Rally RTS (Radial Tuned Suspension) Package, Trans Am RPO/UPC $46 Unknown
1977 Pontiac Tempest and LeMans GR70x15 white-letter tires RPO Unknown Unknown
1978 Pontiac Firebird and Trans Am GR70-15 Raised White Letter sidewall steel belted radials RPO/UPC $51 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.