2021 Sea Ray 310 SLX Sold Boat in Seattle, WA 98109 US
310 SLX
2 Engines (2x Mercruiser)
31.5 feet
Gas
Fiberglass/Reinforced
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2021 Sea Ray 310 SLX | |||||
|---|---|---|---|---|---|
| Price | $274,900 | $278,886 | $263,336 | $259,855 | $254,330 |
| Location | Seattle | Bellevue | Seattle | Seattle | Bellevue |
| Nominal Length | - | 28' | 28' | 31' | 26' |
| Draft | 3' | - | - | - | - |
| Engine Make | Mercruiser | - | MERCRUISER | MERCRUISER | - |
| Total Engine Power | 300 hp | - | 350 hp | 300 hp | - |
| Days on Market | 721 | 64 | 247 | 316 | 64 |
| Get in touch |
Other Sea Ray boats for sale in Washington, United States
Why buy new when you can purchase this like new, 2021 Sea Ray 310 SLX with twin Mercruiser 6.2L MPI Engines (ONLY 80 hours on them) with AXIUS Bravo III outdrives that have the joystick docking system. This boat has always been used in fresh water on Lake Washington and kept on a boat lift, until it was recently listed and is now moored on Lake Union. Has a transferable extended warranty that goes until July 2029, you don't see many used boats with that available on them!
Has a Hardtop that has a sunroof along with an electric extended sunshade. Spacious seating throughout and an enclosed head with a vacuflush head along with a sink. This is a great boat for watersports as well.
Some of the Highlights on this 2021 Sea Ray 310 SLX;
- Joystick docking with Skyhook, Auto Heading and more
- Dual Digital Dash Simrad 12" MFD's with GPS/Chartplotter/Sonar (Factory Option $6,192)
- Fiberglass Hardtop with Canvas Sunroof (Hardtop Factory Option $6,923, Opening canvas section Factory Option $4,615))
- Extended Electric Sunshade (Factory Option $8,846)
- Automated Submersible Swim Platform (Factory Option $8,154)
- Electric BBQ in Cockpit (Factory Option $2,535)
- Premier Audio Upgrade (Factory Option $3,846)
If you're looking for a great, large bow rider and don't want to buy new, here it is! Save thousands over new as well on a boat with only 80 hours on it! Don't let this 2021 Sea Ray 310 SLX get away, act now and get out boating!
We have the Best Selection of used Sea Ray Cruisers/Sedans 26' - 56' in the Seattle area by any Brokerage Company but have sold many lately and are in need of more quality listings like this boat! Please contact the LISTING BROKER to discuss listing your boat!
Located offsite at a secure marina, please contact the LISTING BROKER on his cell phone to set up an appointment to see this 2021 Sea Ray 310 SLX.
- Dual Digital Dash 12" Simrad MFD w/ GPS/Chartplotter/Sonar
- Joystick Docking system with Sky Hook, Auto Heading and more
- Windlass Anchor System with Anchor, Chain and Rode
- Bow and Cockpit Covers
- Enclosed Head with Vacuflush head and sink
- Cockpit Electric BBQ
- Cockpit Refrigerator
- Cockpit Removable Infinity Woven Vinyl Flooring
- Premium Fusion Stereo System
- Electric Engine Compartment Hatch
- 30 amp Shore Power
- Battery Charger Battery Bank - 6
- Transom Shower
- Fire Suppression System
- Automated Submersible Swim Platform ($8,154)
- Blue LED Lighting Package ($2,000)
- Blue Thru Hull Under Water Lights ($1,462)
- Bow Filler Cushion ($911)
- Bow Side Table - Fiberglass ($769)
- Cockpit Cover w/ Tonneau Cover ($1,385)
- Cockpit Refrigerator ($1,743)
- Cockpit Removable Table - Fiberglass w/ Teak Overlay ($792)
- Docking Lights ($462)
- Extended Electric Sunshade ($8,846)
- Flag Pole and Base - U.S. Flag ($277)
- Grill - Electric BBQ in Cockpit ($2,535) - which will work while out boating!
- Hardtop, Fiberglass w/ Lights ($6,923)
- Helm - Stainless Steel Foot Rest w/ Rubber Inserts ($357)
- Infinity Woven Vinyl Cockpit Flooring ($1,231)
- Inverter - 12v to 120v/60 cycle ($3,538)
- Opening Canvas Section in Fiberglass Hardtop ($4,615)
- SeaDek on Swim Platform ($1,031)
- Shore Power Package w/ Converter and Cord ($3,077)
- Simrad Select Response 12" Dual Display upgrade ($6,192)
- Stereo, Premier Audio Upgrade ($3,846)
- Three Zone Gelcoat ($3,077)
- Water Heater - 6 Gallons ($1,506)
The company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 6/10/25 | Price decreased | $274,900(-1.5%) |
| 9/19/24 | Initial price | $279,000 |
2021 Sea Ray 310 SLX Video Tours
Overview from around the web 2021 Sea Ray 310 SLX
Customers praise the 2021 Sea Ray 310 SLX for its sleek design, spacious and comfortable layout, and smooth performance on the water
Many highlight the boat’s high-quality craftsmanship and attention to detail, noting the premium materials used throughout. Users appreciate the versatile seating arrangements, ample storage, and advanced technology features, which enhance both convenience and entertainment. The powerful engine options receive positive feedback for delivering a responsive and enjoyable ride, making the 310 SLX a popular choice for both leisurely cruising and watersports. Overall, owners commend the boat for combining luxury, functionality, and impressive performance in a stylish package.
The Biggest Pros and Cons
The 2021 Sea Ray 310 SLX offers a blend of style, performance, and comfort, making it a popular choice for boating enthusiasts. Here are some pros and cons of this model:
Pros
Sleek Design: The 310 SLX features a modern, sporty design with clean lines and a stylish profile that stands out on the water.
Spacious Layout: The boat offers ample seating and a well-thought-out layout, including a comfortable cockpit and a versatile bow area, perfect for entertaining guests.
Performance: Equipped with powerful engine options, the 310 SLX delivers smooth handling and impressive speed, ideal for cruising and watersports.
Comfort and Amenities: The vessel includes upscale amenities such as premium upholstery, a wet bar, ample storage, and advanced electronics, enhancing the overall boating experience.
Quality Construction: Sea Ray is known for solid build quality, and the 310 SLX benefits from durable materials and attention to detail.
Cons
Limited Cabin Space: While the 310 SLX has a small cabin area, it is relatively compact and may not provide overnight comfort for extended trips.
Price Point: As a premium model, the 310 SLX can be on the higher end of the price spectrum, which might be a consideration for budget-conscious buyers.
Fuel Consumption: With its powerful engines, the boat may have higher fuel consumption compared to smaller or less performance-oriented models.
Weight: The boat’s size and build mean it can be heavier and may require a more robust trailer or towing vehicle.
Made For
The 2021 Sea Ray 310 SLX is designed for boating enthusiasts who value a perfect blend of luxury, performance, and versatility. Ideal for families and friends looking to enjoy a day on the water, it offers spacious seating, advanced technology, and smooth handling. Whether you're into cruising, watersports, or entertaining guests, this model caters to those seeking comfort and style without compromising on power and functionality.
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Other Information about Irwin Yacht Sales
As the longest-running Premier Yacht and Boat Brokerage in the Pacific Northwest, Irwin Yacht Sales is uniquely qualified to assist our clients with yacht and boat sales and acquisitions. With an unparalleled level of expertise among nearly every brand of vessels spanning six decades, Irwin Yacht Sales is the right choice for those who expect nothing but the best in customer service in the buyer or selling process. We have traveled the globe for our clients representing them as buyer representatives in multiple countries, on multiple continents, and in just about every state in the US.
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Boat Location
Contact Irwin Yacht Sales about 2021 Sea Ray 310 SLX
1001 Fairview Ave N, Suite 1200, Seattle, WA, 98109

















































