General Motors option code
B55 — Extra-thick foam front seat cushion - 300 & 300 Deluxe only.
B55 (Extra-thick foam front seat cushion): a General Motors factory option code recorded on 2 models across 1967–1968, with installs and price where a source states them.
2 models · 2 model years · 2 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1967 | Chevrolet Chevelle and Malibu SS | Extra-thick foam front seat cushion - 300 & 300 Deluxe only. RPO | $7.40 | 2,334 Reported |
| 1967 | Chevrolet Chevy II and Nova | Deluxe foam front seat cushion RPO | Unknown | Unknown |
| 1968 | Chevrolet Chevelle and Malibu SS | Extra-thick foam front seat cushion - 300 & 300 Deluxe only. RPO | $7.40 | 2,783 Reported |
Every row traces to the source it links from on that model's own year page; this table only collects them in one place.