2/5 = 535 drip trough mouldings
3/0 = 540 belt line mouldings
7/8 = 548 wheel lip mouldings
AX/2 = 2.94:1 axle ratio (8-3/4")
TRM/C6X = Charger vinyl bucket seats - "black"
PNT/PP1 = "red" - monotone paint
U/B = upper door frame paint - "black"
XP29 = Charger
41 = 318 2bbl
1 = 3-spd manual transmission
31 = 7.35-14 blackwall tires
304 = Monday 3/4/68
(1st day of Charger production at St. Louis plant) 196803 - shipping order number
Is it a Hamtramck or St. Louis built car? Can you share the rest of the tag and VIN#?
XP29F8G19xxxx or XP29F8B30xxxx