GULFSTAR 37
Specifications
Hull
| LOA | 37 ft |
| LWL | 32 ft |
| Beam | 11.83 ft |
| Draft | 4.67 ft |
| Displacement | 19,500 lb |
| Ballast | 8,000.9 lb |
| Hull speed1.34·√LWL | 7.6 kn |
Rig & Sails
| Iforetriangle height | 46.16 ft |
| Jforetriangle base | 15.8 ft |
| Pmainsail luff | 39.29 ft |
| Emainsail foot | 14.5 ft |
| FLforestay | 15.8 ft |
| Mainsail | 672.3 sq ft |
| Jib (100%) | 364.7 sq ft |
| Spinnaker | 619.9 sq ft |
Engine
| Perkins | 4-10850 hpSee all 173 parts → |
About the GULFSTAR 37
Designed by Vince Lazzara and built by Gulfstar Yachts (USA) from 1976–1979, the Gulfstar 37 is a robust, heavy-displacement cruiser with 151 hulls produced. Its substantial 19500.0 lb displacement and 265.67 D/L ratio reflect a design prioritizing stability and seakeeping over speed, resulting in a vessel known for its solid construction and comfortable motion.
- Best for:
- This boat is best suited for serious coastal cruisers and bluewater adventurers who prioritize safety, comfort, and offshore capability over high-performance sailing. It appeals to owners willing to invest in maintenance, particularly regarding deck integrity, to enjoy a stable, well-equipped liveaboard or long-range cruising platform.
- Bluewater capability:
- With a 1.76 capsize ratio and 8000.9 lb of ballast, the Gulfstar 37 demonstrates strong offshore suitability, supported by its deep fin keel and proven history in owner reports for handling heavy weather with confidence.
- Comparables:
- Comparable boats include the Cal 40 and O'Day 38, which share similar production eras and heavy-displacement characteristics. These vessels are comparable due to their focus on interior volume, stability, and suitability for extended cruising, though the Gulfstar often features more complex systems and higher build quality.
Performance
Estimated Value
Low ConfidenceAsking price by model year
8 listings · boat years 1977–1979 · median $25,000
Each dot is one listing · hover for details · dashed red line marks the median · obvious data-entry outliers (top & bottom 2.5%) excluded.
Estimated Cost of Ownership
Based on 37ft LOA. Actual costs vary by condition, usage, and local rates.
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Known Issues & Pre-Purchase Inspection
22 reported issues across 7 systems for the GULFSTAR 37, compiled from owner reports in sailing forums and owner-association material.
Unlock the full inspection report
Thinking of buying a GULFSTAR 37? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.
- ✓ All 22 specific issues — severity, symptoms & fixes
- ✓ Model-specific pre-purchase inspection checklist
- ✓ Downloadable PDF to take to your surveyor — yours to keep
One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep
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Engine Parts & Maintenance
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Used sails that fit the GULFSTAR 37
Checking eBay for sails sized to this boat's rig…