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Winterization & Storage

Book winterization, seasonal maintenance and winter storage for your boat.

Book Storage & Winterization
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Specs

Location
Lewisville, TX
Condition
Used
Year
2018
Make
Supra
Model
SA 450
HIN
ISRSH119F818
Category
Ski & Wakeboard
Length
23 '0"
Beam
8' 0"
Engines
1

engine

Engine Make
INDMAR
HP
450
Engine Hours*
150
Stock Number
U35143
Sale Status
Available

Description

2018 SUPRA SA 450

White & Intense Green – Premium Surf Boat – One Owner – Excellent Condition – Only 150 Hours

Trailer: Included – BOATMATE Tandem Axle Trailer with Disc Brakes, Boarding Ladder & Transom Steps

Now available at our Used Boat Super Center in Lewisville, this 2018 Supra SA 450 is an exceptionally clean, one-owner surf boat finished in white and Intense Green with a Dark Graphite, Grey, and Green Chill Tech vinyl interior. Powered by the Indmar Raptor 6.2L V8 producing 450 horsepower with ONLY 150 HOURS.

Built for serious surf and wake performance, this SA 450 is loaded with Supra’s Swell Surf System, AutoWake technology, premium JL Audio, advanced touchscreen controls, and plenty of luxury features throughout.

Key Features:

• Indmar Raptor 6.2L V8 Engine

450 horsepower delivering strong, reliable performance with only 150 hours.

• Swell Surf System

Creates powerful, customizable surf waves on either side of the boat.

• AutoWake System

Automatically monitors and adjusts the boat for optimal wake and surf performance.

• Cruise Control

Maintains consistent speeds for surfing and watersports.

• Powered Tower with Bimini Top & Surfboard Storage

Easy powered operation with integrated shade and convenient board storage.

• PTM Edge Clamp Board Racks

Premium clamping racks provide secure and easy-access board storage.

• Transom Surf Locker

Convenient storage designed specifically for surf gear.

• Transom & Tower Cameras

Added visibility around the boat and the ability to capture the action behind it.

• 7” Supra Vision Touchscreen with Rider Profiles & GPS Mapping

Centralized control for boat systems, rider settings, and navigation.

• JL Audio Premium Stereo System

Includes two tower speakers, dual 12” subwoofers, and a transom stereo remote.

• Removable Supra Soft-Shell Cooler

Convenient onboard storage for drinks and refreshments.

• Dual Batteries with Switch & Onboard Charger

Reliable power management for the boat’s electronics and accessories.

Trailer:

• BOATMATE Tandem Axle Trailer

• Disc Brakes

• Boarding Ladder

• Transom Steps

📍 Located at our Used Boat Super Center – Lewisville, TX

📞 Call 972-850-2628 or 📧 email us today for more information or to schedule a private showing!

Too much to list — this 2018 Supra SA 450 is an extremely clean, low-hour surf boat loaded with premium features and ready for the water.

Introducing the 2018 Supra SA 450, a premium Ski & Wakeboard boat designed for thrill-seekers and water sports enthusiasts who demand top-tier performance and style. This Supra boat for sale stands out as a leader in its class, offering an exhilarating blend of power, precision, and luxury. Whether you are a seasoned wakeboarder, an avid skier, or simply love spending time on the water with family and friends, the Supra SA 450 is engineered to deliver unforgettable experiences every time you hit the lake.


Overview

The 2018 Supra SA 450 is a 23-foot Ski & Wakeboard boat that perfectly balances size, agility, and comfort. With its sleek, modern design and attention to detail, this used Supra boat for sale is in excellent condition and ready for countless more adventures. Its spacious layout provides ample room for passengers to relax, socialize, and gear up for action-packed days on the water. The 23-foot length ensures stability and smooth handling, making it ideal for both calm cruising and high-energy water sports.


Performance

At the heart of the Supra SA 450 is a robust 450-horsepower engine, delivering the kind of power and acceleration that serious wakeboarders and skiers crave. With only 150 engine hours, this boat has been gently used and meticulously maintained, ensuring reliable performance for years to come. The single-engine setup is designed for efficiency and simplicity, providing a responsive ride and impressive torque for pulling riders out of the water with ease. Whether you are carving through wakes or enjoying a leisurely cruise, the Supra SA 450 offers a dynamic and exhilarating boating experience.


Features and Specifications

The 2018 Supra SA 450 is loaded with features that cater to both performance and comfort. As a top-tier Ski & Wakeboard boat for sale, it is engineered to create the perfect wake for every skill level, from beginners to pros. The advanced hull design ensures optimal wave formation, while the intuitive controls make it easy to customize your ride. The spacious cockpit and seating areas are thoughtfully arranged to maximize comfort and convenience, allowing everyone on board to enjoy the ride in style. Premium materials and finishes throughout the boat reflect Supra’s commitment to quality and durability, ensuring that your investment stands the test of time.


Benefits

Owning a Supra SA 450 means unlocking a world of fun and excitement on the water. This Ski & Wakeboard boat is designed for those who love to push the limits, offering the perfect platform for wakeboarding, waterskiing, tubing, and more. The powerful engine and precision handling make it easy to create the ideal conditions for every activity, while the spacious layout ensures that everyone can join in the fun. Whether you are hosting a day of water sports with friends or enjoying a relaxing sunset cruise with family, the Supra SA 450 delivers comfort, performance, and endless opportunities for adventure.


Practical Uses

Beyond its impressive performance, the Supra SA 450 is also designed with practicality in mind. The 23-foot length provides ample storage space for all your gear, making it easy to keep the deck organized and clutter-free. Docking and maneuvering are a breeze thanks to the boat’s responsive controls and agile design, allowing you to navigate tight spaces with confidence. The efficient engine ensures that you can spend more time on the water and less time at the fuel dock, making every outing as enjoyable and hassle-free as possible. Whether you are planning a full day of water sports or a quick afternoon escape, this Supra boat for sale is ready to meet your needs.


Ideal Usage

The 2018 Supra SA 450 truly shines in a variety of settings. It is the ultimate choice for families who love to stay active, offering a safe and comfortable environment for kids and adults alike. Water sports enthusiasts will appreciate the boat’s ability to create perfect wakes and smooth rides, making it easy to practice new tricks or simply enjoy the thrill of the sport. The spacious seating and social layout make it ideal for entertaining, whether you are hosting a group of friends for a day on the lake or enjoying a quiet evening cruise. With its blend of performance, comfort, and style, the Supra SA 450 is the perfect companion for any adventure on the water.


Conclusion

In summary, the 2018 Supra SA 450 is a standout Ski & Wakeboard boat for sale that combines power, precision, and luxury in one impressive package. With its 450-horsepower engine, low engine hours, and spacious 23-foot design, this used Supra boat for sale is ready to deliver countless days of fun and excitement on the water. Whether you are a dedicated water sports enthusiast or simply looking for a versatile and stylish boat to enjoy with family and friends, the Supra SA 450 offers everything you need for unforgettable adventures. Don’t miss your chance to own this exceptional boat—contact the dealer today to learn more and schedule a viewing.

Vessel ID# U35143     Last Updated: 10-22-2026 22:49 UTC
This product description was created, in whole or in part, using generative artificial intelligence (AI) and is provided for informational purposes only. While we strive for accuracy, please note that details such as product features, specifications, and availability may vary. We encourage you to verify all information before making a purchase. All sales are subject to our standard Purchase Agreement and other dealer required documentation.
Please note that the images displayed may be illustrative or representative of the actual vessel. Variations in features, options, color, condition, and engine hours may occur between the images and the actual vessel. For accurate and specific details regarding each vessel, including whether the images are of the actual vessel, please refer to the accompanying description. We encourage prospective buyers to contact us directly to verify image authenticity and to request additional photographs of the actual vessel.
* Note that the stated engine hours have not been verified. Please confirm with your sales consultant.
Not all boats include a trailer. Inquire about a trailer with purchase.
Offered By Stone Harbor

Trade My Boat

Trade-in and upgrade to the boat you've been dreaming about.

2018 Supra SA 450

Exclusive Price:$94,999
Preparations Fee$1,093
Documentation Fee$250
Purchase Price:$96,342

State / local tax and DMV fees not included. Pricing includes manufacturers and financing discounts.

334 people viewed this boat in the past 24 hours

The Slalom Shop Used Boat Supercenter, TX

  • HIN ISRSH119F818
  • Stk# U35143
nationwide-icon Nationwide Inventory

Sourced from The Slalom Shop Used Boat Supercenter

1792 N Stemmons Fwy, Lewisville, TX 75057

Visit Original Listing
Specs
non-filled-map

Location

Lewisville, TX
boat-length

Length

23 '0"
Condition

Condition

Used
beam-length

Beam

8' 0"
calender

Year

2018
engine

Engines

1
type

Make

Supra
dark-power

HP

450
type

Model

SA 450
engine-hours

Engine Hours*

150
engine

Engine Make

INDMAR
stock

HIN

ISRSH119F818
stock

Stock Number

U35143
type

Category

Ski & Wakeboard
sale-status

Sale Status

Available
Description
The Slalom Shop Used Boat Supercenter
Vessel ID# U35143     Last Updated: 10-22-2026 22:49 UTC
This product description was created, in whole or in part, using generative artificial intelligence (AI) and is provided for informational purposes only. While we strive for accuracy, please note that details such as product features, specifications, and availability may vary. We encourage you to verify all information before making a purchase. All sales are subject to our standard Purchase Agreement and other dealer required documentation.
Please note that the images displayed may be illustrative or representative of the actual vessel. Variations in features, options, color, condition, and engine hours may occur between the images and the actual vessel. For accurate and specific details regarding each vessel, including whether the images are of the actual vessel, please refer to the accompanying description. We encourage prospective buyers to contact us directly to verify image authenticity and to request additional photographs of the actual vessel.
* Note that the stated engine hours have not been verified. Please confirm with your sales consultant.
Not all boats include a trailer. Inquire about a trailer with purchase.
Offered By Stone Harbor
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