free vin decode for gm 1981

1: U.S. BUILT

G: GENERAL MOTORS

T: GMC TRUCK

H: GVWR RANGE 9001-10000 BRAKE SYSTEM - HYD

C: CONVENTIONAL CAB 4 X 2 INCLUDING BLAZER, JIMMY AND SURBURBAN

3: 1 TON

4: TWO DOOR CAB

M: DISPL - 5.7L CARB - 4BBL DIV - C,T PRODUCING DIV - C

7: CHECK DIGIT

B: 1981 MODEL YEAR

B: BALTIMORE MD

BuildDate: 20141110