- Stock #462825 - Nice boat with updated upholstery looking for a new owner! This 2011 Sea Ray SLX 210 is a beautiful 21-foot bowrider with a fiberglass hull and a stern drive. The 260 HP Mercruiser can get up to speed pretty quickly to get you where you want to go, and in a hurry! A nice wide beam of 8' 6" will keep it steady in the waterway and an onboard battery charger will keep you juiced up all day! The updated upholstery will keep all your guests comfortable whether your cruising along the river or speeding through the sound with a wakeboarder hanging on behind you. Plenty of seat... read more