MAGNUM BTS BY THURSTON HIN Decoder
Hull Identification Numbers beginning with MGT were assigned by the US Coast Guard to MAGNUM BTS BY THURSTON of CAMANO ISLAND, WA. The company is recorded as out of business since 2004 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
MGT
Location
CAMANO ISLAND, WA
In business
since 1977
Status
Out of business (2004)
MAGNUM BTS BY THURSTON built hulls across both HIN eras (1977–2004): 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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MAGNUM BTS BY THURSTON HIN FAQ
What does a MAGNUM BTS BY THURSTON HIN look like?
It starts with the three characters "MGT" — the Manufacturer Identification Code the US Coast Guard assigned to MAGNUM BTS BY THURSTON — followed by a 5-character hull serial and a 4-character date code, 12 characters total. MAGNUM BTS BY THURSTON built hulls across both HIN eras (1977–2004): 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 MAGNUM BTS BY THURSTON still in business?
USCG records list MAGNUM BTS BY THURSTON as out of business since 2004. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.
How do I decode the year on a MAGNUM BTS BY THURSTON HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. MAGNUM BTS BY THURSTON built hulls across both HIN eras (1977–2004): 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 WA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "MAGNUM BTS BY THURSTON HIN Decoder," carwhere.com/hin-decoder/mgt, last verified 2026-06-12.