GMI INC HIN Decoder
Hull Identification Numbers beginning with GMD were assigned by the US Coast Guard to GMI INC of WASHOUGAL, WA. The builder is listed in the USCG MIC database. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
GMD
Location
WASHOUGAL, WA
In business
since 2017
Status
Listed active in USCG records
GMI INC hulls (2017–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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GMI INC HIN FAQ
What does a GMI INC HIN look like?
It starts with the three characters "GMD" — the Manufacturer Identification Code the US Coast Guard assigned to GMI INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. GMI INC hulls (2017–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is GMI INC still in business?
USCG records list GMI INC of WASHOUGAL, WA in the MIC database (registered 2017).
How do I decode the year on a GMI INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. GMI INC hulls (2017–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in WA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "GMI INC HIN Decoder," carwhere.com/hin-decoder/gmd, last verified 2026-06-12.