- Stock #328298 - Custom Painted XT21 Surfstar System and Upgraded Sound System NOTE: The seller is motivated and wants to see all offers. You will never know the price the seller will accept if you do not make an offer. Trailer and the transferable slip with the lift is included. ================================================ 2022 Mastercraft XT21, 2022 MasterCraft XT21 Sleek looks, room for 14 and easy towing capabilities make the XT21 one of the most versatile boats available. The SurfStar system and 2,460 pounds of ballast keep perfect waves rolling all day long. Onboard, the ... read more