VIN Format: 1965-1971 GM

Decoding: 113691W319691

Digit	Usage	VIN	Decoded
1	Mfgr	1	Chevrolet
2-3	Series	13	Nova L6
4-5	Body Type	69	4dr Sedan
6	Year	1	1971
7	Plant	W	Willow Run MI
8-13	Sequential Serial #	319691	319691

Serial numbers start at x00001 (100001, 500001, etc, depending on plant)