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Gulfstream Unsinkable Boats

Hull Identification Number Decoder — USCG MIC AUB

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Gulfstream Unsinkable Boats β€” HIN at a glance

ManufacturerGulfstream Unsinkable Boats
CityTampa
StateFlorida
CountryUnited States
MIC codeAUB
HIN formatUSCG (12 characters)
StatusActive
Boat typesOpen motorboat

Decode a Gulfstream Unsinkable Boats HIN

Paste any HIN starting with AUB — we'll decode the serial number, build month, build year and model year instantly.

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About the USCG HIN format

Gulfstream Unsinkable Boats is registered with the US Coast Guard and stamps a standard 12-character Hull Identification Number on every vessel produced for the US market. The format breaks down as:

AUB NNNNN M Y YY
β””β”¬β”˜ β””β”€β”€β”¬β”€β”€β”˜ β”‚ β”‚ β””β”¬β”˜
 β”‚    β”‚     β”‚ β”‚  └─ Model year (last two digits)
 β”‚    β”‚     β”‚ └──── Production year (last digit, 1972 standard)
 β”‚    β”‚     └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I)
 β”‚    └──────────── Hull serial number (alphanumeric)
 └─────────────── MIC: Manufacturer Identifier Code (AUB)

Federal regulation 33 CFR Β§ 181 requires every US-built or imported recreational vessel to display this HIN permanently on the upper starboard side of the transom, and a duplicate HIN in a hidden location inside the hull.

Other Florida boat manufacturers

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Frequently asked questions

What is the MIC code for Gulfstream Unsinkable Boats?

Gulfstream Unsinkable Boats is assigned USCG Manufacturer Identifier Code (MIC) AUB. All Gulfstream Unsinkable Boats boat HINs begin with these three characters.

How long is a Gulfstream Unsinkable Boats HIN?

Gulfstream Unsinkable Boats uses the US HIN format: 12 characters total. The first 3 are the MIC, followed by 5 serial-number characters, 1-letter month, 1-digit year, and 2-digit model year.

Is Gulfstream Unsinkable Boats still in business?

Gulfstream Unsinkable Boats is currently listed as active in the US Coast Guard MIC database (last published October 2019). Even out-of-business manufacturers' HINs remain valid identifiers for the boats they built.

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