Licensed Yacht BrokersSales and service of yachts and shipsThe 3900 ConvertiblefromTiarais a versatilemotor yachtbuilt on a robustfiberglass and plasticfoundation with a Deep Vee hull, delivering confident handling and balanced proportions for cruising. For guidance and availability, Shestakov Yacht Sales and broker Andrey Shestakov are at your service.
Selecting a 3900 Convertible
Owners seeking a compact motor yachtin themotor yachtssegment will appreciate the3900 Convertiblefor its balanced size and capability: LOA 39 ft (11.89 m), beam 14 ft (4.39 m), and a maximum draft of 12.03 ft (3.6666 m). It’s an efficient platform for varied on-water plans, backed by twin inboard diesel power.
Features of the Model
- Twin inboard diesel propulsion by Cummins (2 engines) for reliable performance and straightforward service access.
- Deep Vee hull configuration to enhance tracking and seakeeping.
- Construction centered on a fiberglass and plastichull with a Fiberglass deck for durability and ease of maintenance.
- Thoughtful onboard utility supported by 475 gallons of fuel and 120 gallons of fresh water.
- Practical interior arrangement with 1 head for flexible day or weekend use.
Technical Specifications
- Model: 3900 Convertible
- Builder: Tiara
- Class: motor yachtwithinmotor yachts
- Hull material: fiberglass and plastic
- Deck material: Fiberglass
- Hull configuration: Deep Vee
- LOA: 39 ft (11.89 m)
- Beam: 14 ft (4.39 m)
- Draft (max): 12.03 ft (3.6666 m)
- Engines: 2 x Cummins, Inboard, Diesel
- Heads: 1
- Fuel capacity: 475 gal
- Water capacity: 120 gal
Pricing and Ordering
For current pricing, availability, and to discuss purchase strategies for a 3900 ConvertiblebyTiara, contact Andrey Shestakov at Shestakov Yacht Sales. Our team can coordinate inspections, offers, contracts, and delivery logistics tailored to your timeline.
Questions and Answers
Q: What type of yacht is the 3900 Convertible? A: It’s amotor yachtpositioned withinmotor yachts, built with afiberglass and plastichull and a Deep Vee configuration.
Q: What are the key dimensions of the model? A: The 3900 ConvertiblemeasuresLOA 39 ft (11.89 m)with abeam of 14 ft (4.39 m)and amaximum draft of 12.03 ft (3.6666 m).
Q: Which engines power this yacht? A: Power comes from 2CumminsInboardDieselengines, offering dependable propulsion and serviceability.
Q: What onboard capacities and amenities stand out? A: Notable capacities include 475 gal of fueland120 gal of fresh water, along with1 headfor practical cruising.
Q: How do I purchase through Shestakov Yacht Sales? A: Reach out to Andrey ShestakovatShestakov Yacht Salesto discuss listings, inspections, and negotiations for a3900 ConvertiblefromTiara.
Owner Experience Review
Owners tend to run the 3900 Convertibleas a dual‑purpose platform: offshore sportfishing with a convertible cockpit, large baitwell and rod storage, and family cruising with two staterooms and a salon that converts for extra berths. Many report it works well for weekend getaways, delivering a practical blend of fishing utility and cruising comfort that fits mixed‑use schedules.
On the water, the Tiaramodified‑V hull is described as solid and predictable, taking chop with confidence and keeping the crew comfortable. Test data points to a cruise around 28.7 mph at 2000 rpm with a top in the high‑30s (about 39.5 mph at 2,580 rpm), and owners commonly run in the mid‑20s for efficiency. Helm ergonomics and visibility earn consistent praise, which helps on longer runs and in tight quarters.
Interior volume is generous for a convertible of this size, with reported 6'6" salon headroom, an optional bright forward window, a compact but functional galley, and a full fiberglass head with shower. Cockpit area of roughly 80–95 sq ft (depending on year and configuration) provides working space without sacrificing salon comfort, and engine‑room access via a cockpit door and powered hatch actuators is generally considered good for routine service. Forum threads do flag recurring items—most notably electrical/trim tab issues and shower sump/AC condensate management behind the cockpit fridge—plus occasional nuisance fixes such as a noisy air‑horn compressor; these read as typical owner‑maintenance topics rather than systemic failures.
Pros and Cons
- Stable, predictable ride from the modified‑V hull that handles chop confidently.
- Thoughtful helm ergonomics and clear sightlines reduce fatigue on long runs.
- Versatile layout blends serious fishing features with weekend‑cruising comfort.
- Owner forums report electrical/trim tab issues, including non‑working QL tabs.
- Plumbing and condensate management around the shower sump/AC collector behind the cockpit fridge can require attention.
- Occasional nuisance items like a noisy air‑horn compressor and minor trim/installation fixes appear in threads.
Comparison with Other Models
| Model | LOA | Beam | Draft | Speed (Cruising/Max) | Gross Tonnage |
|---|---|---|---|---|---|
| 3900 Convertible | 39' 0" (11.89 m) | 14' 0" (4.39 m) | 12' 0" (3.67 m) | - | - |
| 4200 Open | 42' 0" (12.80 m) | 14' 0" (4.55 m) | 13' 8" (4.17 m) | - | - |
| C44 Coupe | 44' 0" (13.41 m) | 12' 0" (3.86 m) | 12' 4" (3.75 m) | - | - |
| F44 Flybridge | 45' 0" (13.84 m) | 21' 0" (6.48 m) | - | - | - |
| 43 LE | 43' 0" (13.26 m) | 13' 0" (3.96 m) | 7' 5" (2.25 m) – 11' 3" (3.42 m) | - | - |
| 4100 Open | 41' 0" (12.50 m) | - | - | - | - |
| C39 Coupe | 41' 0" (12.50 m) | 13' 0" (4.04 m) | 10' 11" (3.33 m) | 30 kn / 40 kn | - |
| 4300 Open | 43' 0" (13.13 m) | 15' 0" (4.67 m) | 13' 8" (4.17 m) | - | - |
| 3500 Express | 35' 0" (10.67 m) | - | - | - | - |
| Coupe | 49' 0" (14.94 m) | 15' 0" (4.67 m) | 13' 8" (4.17 m) | 26 kn / 31 kn | - |
Learn more on the “Tiara - 3900 Convertible”
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