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OnlyInboards has thousands of used ski boats in our listings. You’ve come to the right place to find your next new-to-you boat! You’ll find a wide variety of manufacturers, brands, styles and model years to choose from. No matter which watersport you prefer, what style boat you prefer, or how tight your budget is, you’re sure to find what you’re looking for. Browse our listings for everything from basic, older models to the latest and greatest in power boats. What could be better than spending a day out on the water, waterskiing with family & friends? That’s easy: being able to spend the entire weekend out on the water with family & friends. When you buy one of the many used ski boats in our listings, the thousands of dollars you’ve saved go a long way to more time and more fun on the water.
This is a production slot for a 2021 XT21, no option or color has been finalized and can be changed.Price does not include freight from Tennessee of $4,000.00, pre-delivery inspection, and boat setup.
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With room for 14 and plenty of sport options, the classic bowed XT21 is designed for modern fun. The upgraded Ilmor 5.3L GDI engine offers plenty of torque for towsports. And when it’s time to surf, the Innovative GEN2 Surf System ensures the waves n...
2020 Mastercraft XT21 Demo Boat! With only 80 hours the buyer of this boat will get full factory warranties! Only ever used in fresh water this boat is loaded with options including a custom cover, Premium Audio and Dual Screen, Hull Bottom and Dec...
2018 MASTERCRAFT XT21RIP IT UP, LIVE IT UP, SWITCH IT UPStart with one of the best-selling and most versatile performance towboats of all time, the X10. Take what’s greatest from it, update everything with the latest—and you have our newe...
Nearly new! 2019 XT21 with 79 hours. Includes storage through April 2021! Purchased new in summer of 2020, boat is great, very happy with performance and versatility! Well kept, clean and serviced by Mastercraft dealer only. Boat has been w...
Just in on trade at The Liquid Edge is this very sharp 2017 Mastercraft XT21 powered by Ilmor's 5000 MPI engine (5.7L / 320hp) with 381 hours currently on it. Further features and equipment on this XT21 include Snap in Removable Carpet, Tilt Steer...
2020 MasterCraft XT 21 For Sale - Just under 100 hours. Factory warranty available thru 5/18/25. Engine Warranty Available thru 5/18/27. Advanced Audio & Touchscreen Package (7" Touchscreen Dash, Integrated Ice Radio) 2 Klipsch S80 Tower Speake...
Low hours only 130, factory Warranty with an Ilmor 5000. Loaded with Cool Feel Interior, four Wet Sounds Rev 8 tower speakers. Hang out with the rear flip seating. Stay organized with the ZFT-4 tower. Upgraded ballast to include Wake Makers 710 bags...
Very clean, well-maintained, and nicely equipped with options including convenience package, Gen2 Surf System, coolfeel interior, SeaDek flooring, bimini top, tower speakers, heater, bow filler cushion, cover, Perfect Pass GPS cruise control, one-tou...
2018 MasterCraft XT21powered by an Ilmor 5.7L 320hp motor with custom matching tandem axle trailer. This XT21 was equipped with the following options from the factory; Coolfeel interior, X stitch thread pattern, BTS Windshield, Masterview 180 Mirror,...
With room for 14 and plenty of sport options, the classic bowed XT21 is designed for modern fun. And when it’s time to surf, the Innovative GEN2 Surf System ensures the waves never stop. Enjoy the roomy layout and chill in style with the convertible ...
2017 MASTERCRAFT XT-21| Stock # MC20041A
Brand New 2020 Master Craft XT-21. This model has been our number 1 seller for several years. The color scheme of Black and White is timeless. It also has the cool feel interior that stays very cool in the sun. This boat is equipped nicely. email cr...
Beautiful 2017 Mastercraft Xt21 with very little hours - 33.7 Hours. Owned less than (2) years. Over $135,000 new with trailer. Please see picture listing for all of the options and specifications
2021 MasterCraft XT21THE CUSTOMIZABLE CLASSIC Fit 13 friends in this classic-bowed versatile ride and surround yourself with wow-factor. Fire up the Ilmor 6.0L engine and let it purr. Then make the surf flow behind the boat via the powerful and innov...
Calypso Green / White, 5000 Mpi Vd 1.57, 320 HP, Dash-4" Screen, ZFT2 Tower, Teak Platform, Advanced Audio Package, Bimini Cover Zft 2, Boat Cover - Under Tower (Black), Convertible Rear Seat, Hydraulic Seat Lift, Mirror, Masterview Vr100, 2 Klipsch ...
19 XT21, ZFT2 Tower, Bimini, Cover, Tower speakers, Coolfeel interior upgrade, Gen 2 Surf System
Fit 13 friends in this classic-bowed versatile ride and surround yourself with wow-factor. Fire up the Ilmor 6.0L engine and let it purr. Then make the surf flow behind the boat via the powerful and innovative Gen 2 Surf System. Kick it in high style...
Get a great boat and still have plenty of money left for fuel, upkeep, storage, and all that waterski gear! Buying your ski boat used also saves you a great deal of depreciation. You could save up to 33% on a 10-year old boat. That’s a significant price difference! And as long as it has been well kept and is still in good condition, you’re getting a great deal. To make sure the used boat you’re considering has, in fact, been well kept and is in safe, operable condition, you should have a marine surveyor perform an assessment for you.Then you’ll have peace of mind that your investment is sound.The used ski boats in our listings represent all the manufacturer and brand names you know and trust.Check with us first for an excellent deal on a classic Ski Nautique from Correct Craft, an immaculately kept MasterCraft ProStar, an open bow Ski Centurion Heritage, and so many others.When you’re looking for a top quality ski boat at an price you can live with, OnlyInboards is guaranteed to have the right one for you.