2003 Mainship 390 Trawler Boat in Braintree, MA 02184 US
390 Trawler
1 Engine (Caterpillar)
39 feet
Diesel
Fiberglass/Reinforced
2003 Model - Added Mainship enhancements of production include Stainless Steel Railings, Sampson Post, Stainless Steel Port Lights
The Mainship 390 Trawler blends today's technology with years of experience in crafting thousands of trawlers making it one of the most popular LOOP Boats available today. Inside the spacious cabin, for example, is a lower helm station that's complete with full instrumentation and a windshield equipped with wipers and washers. The salon features warm teak highlighted by designer fabrics, a color television and VCR, a stereo, and opening windows with screens. Deck access is made easy for shorthanded cruising with a starboard helm sliding door. There is also a large screened sliding door to the cockpit. The 390 Trawler's galley is equipped for cruising or entertaining with a range, an oven, a microwave, coffee maker, a full-size refrigerator, an oversize sink, abundant cabinets, and Corian countertops. The large master stateroom has a center island bed, cedar-lined hanging lockers, an opening portlight and hatch, and again more storage. For guests, a second stateroom features twin berths along with a hanging locker, storage, an opening hatch and a portlight. And finally, the easy cleaning, molded fiberglass head offers a built-in vanity, a shower, an electric vacuflush fresh water fed marine toilet, an opening hatch, a portlight, and a mirror. The power to travel is provided by a standard single diesel. Freshwater cooling, an engine alarm system and a standard fire extinguisher system. To make docking easier, a bow thruster is standard on single engine boats. On the flybridge there is a large area for entertaining or lounging, seating for more than six, and a drop-leaf table. The center helm has great visibility, full instrumentation, and plenty of room for electronics (note the radar mast). This deck is reached by a wide, molded stairway with a full handrail. Access forward to the anchor is protected by a high bulwark and a walk-around deck. In the cockpit there is more than ample storage with deep wells and a lazarette.
Yearly service performed on Diesel and Generator(Oil Change / Filter Replacement)
New Zincs installed each year
2024 - New Alternator and belts replaced
2024 - New Belts for generator
2024 - RACOR RK 19761 Vacuum gauge added to RACOR Filter
2025 - New Water pump impeller for both Diesel and Generator replaced
2025 - Reverso Oil Changing System installed
2026 - Aftercooler / Heat Exchanger / Gear Cooler (replaced - NEW) cleaned by Niemeic Marine in New Bedford, MA
2026 - Full coolant system flush - NEW Caterpillar coolant added
Current owner purchased the boat in 2023, all service records provided in a single binder including a 2023 boat survey and engine survey
Bottom soda blasted, barrier coated and painted in 2024
New Dripless Shaft Seal 2024
New 8D batteries replaced in 2024
New Trim Tabs 2024
RACOR RK 19761 Vacuum gauge added to RACOR Filter 2024
New Alternator and Belts 2024
SCAD TM2 Tank Monitor added 2024
New Bow Thruster AGM batteries replace in 2025
New V2 Windless and Solenoid 2026
New Sun Shades added to the Stern Cockpit area 2025
Plasteak step covers and head floor cover installed 2025 / 2026
AIRLOCK added to both AC Units 2026
Main Cabin AC serviced 2026
Dometic Electric Cooler
EZ Rider Bean Bags
Personal safety equipment
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 |
|---|---|---|
| 9/1/26 | Initial price | $149,500 |
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2003 Mainship 390 Trawler | ||||||
|---|---|---|---|---|---|---|
| Price | $149,500 | $144,900 | $114,999 | $209,995 | $225,000 | $229,500 |
| Location | Braintree | Braintree | Winthrop | Marblehead | Hingham | Onset |
| Nominal Length | 39' | 29' | 35' | 29' | 40' | 43' |
| Draft | 4' | - | - | - | - | - |
| Engine Make | Caterpillar | Yanmar | CAT | Volvo | Yanmar | Cummins |
| Total Engine Power | 350 hp | 260 hp | 300 hp | 260 hp | 240 hp | 330 hp |
| Days on Market | 1 | 192 | 379 | 12 | 13 | 19 |
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Contact Smith Yacht Sales about 2003 Mainship 390 Trawler
24 Shipyard Dr, Suite 204, Hingham, MA, 02043
















