SP HOLT CORPORATION HIN Decoder
Hull Identification Numbers beginning with STI were assigned by the US Coast Guard to SP HOLT CORPORATION of ORONO, ME. 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
STI
Location
ORONO, ME
In business
since 2018
Status
Listed active in USCG records
SP HOLT CORPORATION hulls (2018–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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SP HOLT CORPORATION HIN FAQ
What does a SP HOLT CORPORATION HIN look like?
It starts with the three characters "STI" — the Manufacturer Identification Code the US Coast Guard assigned to SP HOLT CORPORATION — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SP HOLT CORPORATION hulls (2018–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SP HOLT CORPORATION still in business?
USCG records list SP HOLT CORPORATION of ORONO, ME in the MIC database (registered 2018).
How do I decode the year on a SP HOLT CORPORATION HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SP HOLT CORPORATION hulls (2018–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 ME
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SP HOLT CORPORATION HIN Decoder," carwhere.com/hin-decoder/sti, last verified 2026-06-12.