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The 2024 Supra SL400 is the ultimate expression of performance on the water, and right now you can own one at a price that's hard to believe — well below cost. Finished in a striking Navy Blue hull, this brand-new 23.5-foot wake machine commands attention before it even leaves the dock. Powered by the legendary Indmar Raptor 400 producing 356 horsepower, the SL400 delivers the kind of effortless pull and throttle response that wakeboarders and wakesurf enthusiasts dream about. Whether you're launching a rider into a perfect butter pass or sending a surfer down an endless wave, this boat was purpose-built to perform.
At 23.5 feet, the Supra SL400 strikes the ideal balance between serious wake-shaping capability and family-friendly comfort. It's a boat big enough to host a full crew for a day on Norris Lake, yet responsive and agile enough to make every run feel dialed in. The 2024 model year brings Supra's latest refinements in hull engineering and surf system technology, making this one of the most capable ski and wakeboard boats on the market today.
Located in Jacksboro near the beautiful waters of Norris Lake, this SL400 is priced at $149,599 — a rare opportunity to get into a brand-new, top-tier wake boat at well below cost. Whether you're upgrading your current setup or stepping into the Supra family for the first time, deals like this don't come around often. Contact us today before it's gone.
Based on 8 reviews from across the web
The SL400 is built around the 6.2L Indmar Raptor platform, and reviewers consistently point to strong, well-formed wakes and surf waves as its headline strength. The Vision Control System, with its multi-screen touch interface for ballast, wake, surf, and media, draws genuine praise for being easy to use once you are familiar with it. Power Boating Magazine found it performed well across all areas, and Boating Magazine was particularly impressed by the auto-adjusting captain's chair that raises for visibility when getting on plane and lowers once cruising.
On the surf side, experienced owners note that tuning matters. Pitch, roll, and ballast placement all affect wave quality, and several owners have moved away from the AutoWake system in favor of dialing in their own settings manually. That level of control appeals to serious enthusiasts, though it does mean a learning curve for newer operators.
Opinion on the SL's standing among competitors varies from owner to owner. Most who spend time on the boat come away impressed, but a few voices on cross-brand forums note that the segment is competitive and no single model runs away from the field. Overall, our owners and the reviewers we follow describe the SL400 as a capable, well-finished boat that rewards owners who take time to learn its wave system.
Reviewers and our owners consistently describe the waves as strong, clean, and versatile. With the right ballast placement and pitch and roll settings dialed in, experienced riders say the wave has plenty of size and push.
Power Boating Magazine found it straightforward and intuitive, with one-touch access to wake, surf, ballast, media, and accessories across multiple touch screens. Most owners get comfortable with it fairly quickly.
A number of our experienced owners have moved to manual settings, finding that AutoWake can release more ballast than they want. If you know your preferred wave numbers, running manually tends to give more consistent results.
Dealers generally recommend avoiding full ballast for the first 10 hours and varying your RPMs during that period, followed by a 20-hour service. We are happy to walk you through the full break-in process before you take delivery.
Owners of the SL have noted that upgrading to a truck with strong payload and braking capacity made a real difference, especially on steep or slick launch ramps. We recommend checking your vehicle's towing and payload ratings before your first launch.
Most reviewers describe it as a genuinely capable, well-finished boat with strong watersports credentials. Some cross-brand forum members note that the segment is competitive and closely matched, so we encourage anyone comparing models to spend time on the water with each one.
Summarized by AI from public sources across the web — owner forums, marine publications, and other boating sites. Provided for research; not authored or endorsed by the dealership.
Norris Lake/Jacksboro
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(865) 693-9949Norris Lake/Jacksboro
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Or call us directly:
(865) 693-9949Connect with us to learn more about this boat or schedule a visit
Or call us: (865) 693-9949
Based on brand, condition, and year
2026
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2026
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2026
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