SCHOFIELD DESIGNS HIN Decoder
Hull Identification Numbers beginning with SDE were assigned by the US Coast Guard to SCHOFIELD DESIGNS of MISSOULA, MT. 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
SDE
Location
MISSOULA, MT
In business
since 2013
Status
Listed active in USCG records
SCHOFIELD DESIGNS hulls (2013–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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SCHOFIELD DESIGNS HIN FAQ
What does a SCHOFIELD DESIGNS HIN look like?
It starts with the three characters "SDE" — the Manufacturer Identification Code the US Coast Guard assigned to SCHOFIELD DESIGNS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SCHOFIELD DESIGNS hulls (2013–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SCHOFIELD DESIGNS still in business?
USCG records list SCHOFIELD DESIGNS of MISSOULA, MT in the MIC database (registered 2013).
How do I decode the year on a SCHOFIELD DESIGNS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SCHOFIELD DESIGNS hulls (2013–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 MT
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SCHOFIELD DESIGNS HIN Decoder," carwhere.com/hin-decoder/sde, last verified 2026-06-12.