The SeaArk 1660MVT Super Tunnel Jon was built across 2 model years, from 2012 through to 2013 — a aluminum tunnel design.
Documented specifications include 16 ft in overall length, a dry weight of 475 lbs, a maximum engine rating of 50 / 60 hp (JT 50 hp) and capacity for 4 people. Click any year card below to view the full spec sheet.