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free vin decode for gm 1981

1: U.S. BUILT
G: GENERAL MOTORS
3: OLDSMOBILE
A: NONPASSIVE/MANUAL BELTS
N: DELTA 88 ROYALE
37: COUPE - 2 DOOR NOTCHBACK SPECIAL
Y: DISP - 5.0L CARB - 4BBL DIV - 2,3,4 PRODUCING DIV - 3
0: CHECK DIGIT
B: 1981 MODEL YEAR
M: LANSING MI
BuildDate: 20141110