General Motors option code
D55
D55: a General Motors factory option code reused for more than one part across 1964–1986 and 6 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.
6 models · 20 model years · 18 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1964 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, front compartment (with floor-shift transmission; Cutlass) RPO | $75.32 | Unknown |
| 1965 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (tachometer, lockable map case with lamp, rear courtesy lamp; bucket seats and floor-shift transmission mandatory) RPO | $75.32 | Unknown |
| 1966 | Chevrolet Chevelle and Malibu SS | Front compartment console RPO | $47.40 | 82,477 Reported |
| 1966 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (performance gauge, lockable map case with lamp, courtesy lamps; bucket seats and floor-shift transmission mandatory; coupes and convertible) RPO | $68.46 | Unknown |
| 1967 | Chevrolet Chevelle and Malibu SS | Front compartment console RPO | $47.40 | 71,482 Reported |
| 1967 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (bucket seats and floor-shift transmission required) RPO | $57.93 | Unknown |
| 1968 | Chevrolet Chevelle and Malibu SS | Front compartment console RPO | $50.60 | 65,338 Reported |
| 1968 | Chevrolet Chevy II and Nova | Console (bucket-seat coupe) RPO | $50.60 | Unknown |
| 1968 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (with M14, M20 or M21 plus map case and lamps; with M40; N.A. with A52) RPO | $57.93 | Unknown |
| 1969 | Chevrolet Chevelle and Malibu SS | Front compartment console RPO | $53.75 | 72,201 Reported |
| 1969 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (map case and instrument-panel map lamps with manual transmission; floor-shift control, map case and courtesy lamps with automatic; Strato bucket seats required; N.A. with A52) RPO | $61.09 | Unknown |
| 1970 | Chevrolet Chevelle and Malibu SS | Front compartment console RPO | $53.75 | 90,436 Reported |
| 1970 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (map case; with automatic includes floor-shift control and lamps) RPO | $61.09 | Unknown |
| 1970 | Pontiac Firebird and Trans Am | Front Console (sales code 494) RPO/UPC | $58.98 | Unknown |
| 1971 | Chevrolet Chevelle and Malibu SS | Floor console RPO | $59 | 46,614 Reported |
| 1971 | Chevrolet Chevy II and Nova | Console (bucket-seat coupe) RPO | $59 | Unknown |
| 1971 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Console, sports (N.A. with A52 or A65) RPO | $61.09 | Unknown |
| 1971 | Pontiac Firebird and Trans Am | Front Console (sales code 431) RPO/UPC | $58.98 | Unknown |
| 1972 | Chevrolet Chevelle and Malibu SS | Floor console RPO | $57 | 56,495 Reported |
| 1972 | Chevrolet Chevy II and Nova | Console RPO | $60.05 | Unknown |
| 1972 | Pontiac Firebird and Trans Am | Front Console (sales code 431) RPO/UPC | $57 | Unknown |
| 1973 | Chevrolet Chevelle and Malibu SS | Floor console RPO | Unknown | 116,531 Reported |
| 1973 | Chevrolet Chevy II and Nova | Console (hatchback or coupe with bucket seats) RPO | $57 | Unknown |
| 1973 | Oldsmobile Cutlass, 4-4-2 and Hurst/Olds | Floor console (Hurst/Olds body tag) RPO | Unknown | Unknown |
| 1973 | Pontiac Firebird and Trans Am | Front Console (sales code 431) RPO/UPC | $57 | Unknown |
| 1973 | Pontiac Tempest and LeMans | Console (with bucket seats) RPO | $59 | Unknown |
| 1974 | Chevrolet Chevelle and Malibu SS | Console RPO | $63 | Unknown |
| 1974 | Chevrolet Chevy II and Nova | Console (includes M11 floor shift) RPO | $62 | Unknown |
| 1974 | Chevrolet El Camino SS | Console (bucket seats with M40 or M21) RPO | $59 | Unknown |
| 1974 | Pontiac Firebird and Trans Am | Front Console (sales code 431) RPO/UPC | $58 | Unknown |
| 1975 | Chevrolet Chevelle and Malibu SS | Console RPO | $68 | Unknown |
| 1975 | Chevrolet Chevy II and Nova | Console RPO | $68 | Unknown |
| 1975 | Pontiac Firebird and Trans Am | Front Console (sales code 431) RPO/UPC | $68 | Unknown |
| 1976 | Chevrolet Chevy II and Nova | Console (includes M11 floor shift with M15 3-speed) RPO | $71 | Unknown |
| 1976 | Chevrolet El Camino SS | Console (Classic with bucket seats and V8) RPO | $71 | Unknown |
| 1976 | Pontiac Firebird and Trans Am | Front Console (sales code 581) RPO/UPC | $71 | Unknown |
| 1977 | Chevrolet Chevelle and Malibu SS | Console RPO | $75 | Unknown |
| 1977 | Chevrolet Chevy II and Nova | Console RPO | $75 | Unknown |
| 1977 | Chevrolet El Camino SS | Console RPO | $75 | Unknown |
| 1977 | Pontiac Firebird and Trans Am | Front Console RPO/UPC | $75 | Unknown |
| 1977 | Pontiac Tempest and LeMans | Front seat console RPO | Unknown | Unknown |
| 1978 | Chevrolet Chevy II and Nova | Console RPO | $80 | Unknown |
| 1978 | Chevrolet El Camino SS | Console (bucket seats only) RPO | $80 | Unknown |
| 1978 | Pontiac Firebird and Trans Am | Console RPO/UPC | $80 | Unknown |
| 1979 | Chevrolet Chevy II and Nova | Console RPO | $80 | Unknown |
| 1979 | Chevrolet El Camino SS | Console (bucket seats only) RPO | $80 | Unknown |
| 1980 | Chevrolet El Camino SS | Console (bucket seats only) RPO | $86 | Unknown |
| 1981 | Chevrolet El Camino SS | Console (bucket seats only) RPO | $86 | Unknown |
| 1984 | Chevrolet El Camino SS | Console (bucket seats only) RPO | $105 | Unknown |
| 1986 | Chevrolet El Camino SS | Console (bucket seats only) RPO | $110 | 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.