GILL MANUFACTURING HIN Decoder
Hull Identification Numbers beginning with GIM were assigned by the US Coast Guard to GILL MANUFACTURING of DAVENPORT, FL. 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
GIM
Location
DAVENPORT, FL
In business
since 1984
Status
Listed active in USCG records
GILL MANUFACTURING built hulls across both HIN eras (1984–present): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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GILL MANUFACTURING HIN FAQ
What does a GILL MANUFACTURING HIN look like?
It starts with the three characters "GIM" — the Manufacturer Identification Code the US Coast Guard assigned to GILL MANUFACTURING — followed by a 5-character hull serial and a 4-character date code, 12 characters total. GILL MANUFACTURING built hulls across both HIN eras (1984–present): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Is GILL MANUFACTURING still in business?
USCG records list GILL MANUFACTURING of DAVENPORT, FL in the MIC database (registered 1984).
How do I decode the year on a GILL MANUFACTURING HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. GILL MANUFACTURING built hulls across both HIN eras (1984–present): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in FL
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "GILL MANUFACTURING HIN Decoder," carwhere.com/hin-decoder/gim, last verified 2026-06-12.