Cowl Tag Info:

ST 73-4BP39Xxxxxxx   BDY
TR 451              29-D PNT

ST-73 = 1973 Model Year
4 = Buick Motor Division
BP = Centurion
39 = 4 Door Hardtop
X = Fairfax, KS (General Motors Assembly Division)
xxxxxx = Body Number
TR 451 = Trim code - Medium Blue Vinyl & Cloth Notchback Interior
29 = Lower body color (Midnight Blue)
D = Upper body color (Blue Vinyl Roof)
xxx = Built x week of x 197x

VIN:  4P39T3X134249

4 = Buick Motor Division
P = Centurion
39 = 4 Door Hardtop
T = Optional 455-4 Engine
3 = 1973 Model Year
X = Fairfax, KS Assembly Plant
134249 = basic sequential production number (100001 was first built)

Notes:

© Buick Centurion Registry 2005