General Motors option code
U15 — Speed warning indicator
U15 (Speed warning indicator): a General Motors factory option code recorded on 4 models across 1964–1977, with installs and price where a source states them.
4 models · 7 model years · 4 sources
Every sourced appearance
| Year | Model | As named that year | Price | Installs |
|---|---|---|---|---|
| 1964 | Oldsmobile Starfire | Safety Sentinel RPO | $8.34 | Unknown |
| 1965 | Oldsmobile Starfire | Safety Sentinel RPO | $8.34 | Unknown |
| 1966 | Oldsmobile Starfire | Safety Sentinel RPO | $9.48 | Unknown |
| 1967 | Chevrolet Chevelle and Malibu SS | Speed warning indicator RPO | $10.55 | 5,945 Reported |
| 1967 | Chevrolet Chevy II and Nova | Speed warning indicator RPO | Unknown | Unknown |
| 1968 | Chevrolet Chevelle and Malibu SS | Speed warning indicator RPO | $10.55 | 4,546 Reported |
| 1968 | Chevrolet Chevy II and Nova | Speed warning indicator RPO | $10.55 | Unknown |
| 1969 | Chevrolet Chevelle and Malibu SS | Speed Warning Indicator RPO | $11.60 | 4,372 Reported |
| 1977 | Buick Riviera | Speed Alert & Trip Odometer order code (Buick option code) | $20 | 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.