free vin decode for gm Topkick/Kodiak 1991
| 1: U.S. BUILT | | G: GENERAL MOTORS | | D: GMC INCOMPLETE | | J: GVWR RANGE - 23,501-26,000 BRAKE SYS - HYD | | 7: 7000 SERIES MED DUTY | | H: 104" BBC CONV. MEDIUM BBC = BUMPER TO BACK OF CAB | | 1: 4 X 2 | | M: GM 7.0L V8 TBI | | 7: CHECK DIGIT | | M: 1991 MODEL YEAR | | J: JANESVILLE WI | | J: JANESVILLE (T&B) WI | | BuildDate: 1991311 |
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