free vin decode for gm 1991

1: U.S. BUILT

G: GENERAL MOTORS

B: CHEVY INCOMPLETE

H: GVWR RANGE - 19,501-23,500 BRAKE SYS - AIR

7: 7000 SERIES MED DUTY

H: 104" BBC CONV. MEDIUM BBC = BUMPER TO BACK OF CAB

1: 4 X 2

J: CAT 6.6L 3116 DIESEL

5: CHECK DIGIT

M: 1991 MODEL YEAR

J: JANESVILLE WI

J: JANESVILLE (T&B) WI

BuildDate: 1990806