free vin decode for gm Topkick/Kodiak 1991

1: U.S. BUILT

G: GENERAL MOTORS

B: CHEVY INCOMPLETE

P: GVWR RANGE - 33,001-40,500 BRAKE SYS - AIR

7: 7000 SERIES MED DUTY

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

4: 6 X 4

J: CAT 6.6L 3116 DIESEL

4: CHECK DIGIT

M: 1991 MODEL YEAR

J: JANESVILLE WI

J: JANESVILLE (T&B) WI

BuildDate: 1991218