Not a common option either.
A07- Turnpike package
Disc Brakes, Power Brakes, Automatic transmission(only), 2.45 or 2.76 Ratio axle, 383-1 2brl Engine, Undercoat w/ hood pad, Headlamp-on buzzer, Automatic Speed Control
Not uncommon
M15- Dr,Atr Upper frame moldings
D32- heavy duty...