Manufacturer Profile · 1968 to 2017
Marathon has been building boats with HINs on file from 1968 to 2017. Federal records show 3 recalls and 4 USCG-reported accidents involving Marathon hulls. Popular models include the G-1550c, Utility V.
Vessel counts from USCG registry data. Enter a HIN to check history on a specific model.
Marathon HINs start with GMM. Enter any 12-character HIN for a free decode, or upgrade to a Title Report ($19) to check federal and commercial databases for stolen records, liens, salvage history, and more.
Check a Marathon HIN →STABILITY TEST (STARBOARD
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Every Marathon boat manufactured or imported into the U.S. after 1972 has a 12-character Hull Identification Number (HIN) stamped on the transom. Marathon HINs begin with the manufacturer code GMM.
Marathon is a boat manufacturer tracked by the U.S. Coast Guard under MIC code GMM. Vessels on file span model years 1968 through 2017. HullScore tracks 31 Marathon vessels in our database, along with 3 manufacturer recalls and 4 USCG-reported boating accidents.
The most commonly registered Marathon models include the G-1550c, Utility V. The fleet is primarily composed of recreationals and canoes.
Before purchasing a used Marathon, we recommend running a boat history report. A HullScore Boat History Report ($19) checks federal and commercial databases for stolen vessel records, maritime liens, salvage history, accidents, casualties, recalls, and USCG documentation status.