Independent · Source-led · American performance history Issue 01 · 1951–2023
American Muscle Car Facts

Showroom arguments.
Race-bred answers.

General Motors option code

PA3  — Special Wheel Trim Cover

PA3 (Special Wheel Trim Cover): a General Motors factory option code recorded on 1 model across 1970–1973, with installs and price where a source states them.

1 model · 4 model years · 4 sources

Red 1970 Chevrolet Chevelle SS two-door hardtop with a black vinyl roof, black hood stripes, SS fender badge and Magnum 500-style wheels, displayed in the GM Heritage Center hall
1970 Chevrolet Chevelle SS hardtop in red with black vinyl top, GM Heritage Collection (catalogued as an SS LS7) General Motors

Every sourced appearance

Year Model As named that year Price Installs
1970 Chevrolet Chevelle and Malibu SS Special Wheel Trim Cover RPO Unknown 56,588 Reported
1971 Chevrolet Chevelle and Malibu SS Special Wheel Trim Cover RPO $15.80 24,009 Reported
1972 Chevrolet Chevelle and Malibu SS Special Wheel Trim Cover RPO Unknown 24,132 Reported
1973 Chevrolet Chevelle and Malibu SS Deluxe wheel covers RPO Unknown 29,713 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.