- stock #well maintained conquest 21 powered by a 2016 yamaha vmax 250 4-stroke with 750 hours, lots of upgrades! trailer included! this boston whaler conquest 215 is loaded with upgrades and ready for serious fishing or family outings. powered by a 250hp yamaha 4-stroke with 750 hours, this boat cruises at 30 mph to get you to your favorite fishing spot quickly! and with a 140-gallon fuel tank, you'll be able to troll all day.
Boston Whaler
21 conquest
1998
Used
Power