2010 Checkmate 300 Convincor Hey just in!! Here is a VERY nice 2010 Checkmate 300 Convincor, we ran the boat through the shop and everything is as it should be. She is powered by a pair of Merc 377s. The hours are 117 and 5. The motor with only 5 was replaced under warranty by Mercury because of a fuel issue, anyway. She is just out of the detail dept.and she shines like new. Bolster seats, rea...