RUSTAD BOATWORKS HIN Decoder
Hull Identification Numbers beginning with IRU were assigned by the US Coast Guard to RUSTAD BOATWORKS of SPICER, MN. 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
IRU
Location
SPICER, MN
In business
since 2002
Status
Listed active in USCG records
RUSTAD BOATWORKS hulls (2002–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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RUSTAD BOATWORKS HIN FAQ
What does a RUSTAD BOATWORKS HIN look like?
It starts with the three characters "IRU" — the Manufacturer Identification Code the US Coast Guard assigned to RUSTAD BOATWORKS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. RUSTAD BOATWORKS hulls (2002–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is RUSTAD BOATWORKS still in business?
USCG records list RUSTAD BOATWORKS of SPICER, MN in the MIC database (registered 2002).
How do I decode the year on a RUSTAD BOATWORKS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. RUSTAD BOATWORKS hulls (2002–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 MN
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "RUSTAD BOATWORKS HIN Decoder," carwhere.com/hin-decoder/iru, last verified 2026-06-12.