This comes up with new members from time to time, so thought I'd post this up to help. I ran across another graphic this morning on FB, but can't find it. This one gives the same info which is applicable. On the Champion HIN, the Production or Serial# is all numeric:
The Manufacturer's ID Code (MIC):
MIC Company Address City State TSB CHAMPION BOATS 1815 HWY 201 SOUTH SPUR #1 MOUNTAIN HOME AR GCB CHAMPION BOATS 880 BUTLER ROAD MURFREESBORO TN