The standard SBP 14" wheel was 4-1/2" wide. Much more common than the wider wheel.
The big wheel was 5-1/2" wide, standard on Formula S, 340 Darts, cars with HD suspension , etc. D70 or E70 tires always came with wide wheels.
SBP Rallye wheels were all 5-1/2".
A car with full wheel covers had...