Truant 370 Information, Review, Specs

Make
Truant
Model
370
Builder
Truant Marine
Designer
William Garden
Number Built
Production Year(s)
1980 - ??

The Truant 370, often referred to simply as the Truant 37, is a quintessential Pacific Northwest cruiser designed by the legendary naval architect William Garden. Built by Truant Marine in Richmond, British Columbia, during the late 1970s and early 1980s, this vessel was conceived as a rugged, all-weather pilothouse cutter capable of navigating the protected inside passages and the open swells of the North Pacific. Its design philosophy emphasizes safety, visibility, and interior volume over raw racing performance, making it a favorite for couples seeking a reliable "forever boat" for long-range coastal cruising. The hull is characterized by a heavy displacement, a long fin keel with a protected skeg-hung rudder, and a distinctive trunk cabin that transitions into a raised pilothouse.

Sailing Performance & Handling

While the Truant 370 possesses the aesthetic of a motorsailer, its underbody and sail plan are those of a legitimate offshore cruiser. As noted in editorial evaluations by Canadian Yachting, the boat’s heavy displacement provides a motion that is remarkably sea-kindly, absorbing the impact of chop that would unsettle lighter coastal cruisers. With a displacement-to-length ratio that leans toward the "heavy" end of the spectrum, the 370 requires a stiff breeze to truly come alive. However, once moving, its momentum and long keel provide exceptional tracking, allowing the vessel to hold its course with minimal helm correction.

The cutter rig is a standard feature, offering a versatile sail plan that allows owners to depower comfortably in heavy weather by dropping the headsail and remaining under a staysail and reefed main. Because it was designed for the often light and variable winds of the British Columbia coast, many owners opt for a larger-than-standard overlapping genoa or a dedicated light-air sail to maintain boat speed when the wind drops below 10 knots. The steering is typically a dual-station setup, with a primary wheel in the cockpit and a secondary station inside the pilothouse, allowing for safe navigation in cold or inclement weather.

Interior Comfort & Variations

The defining feature of the Truant 370 is its pilothouse layout, which provides a level of interior light and visibility rarely found in boats of this vintage. The "living room" feel is achieved through large wrap-around windows that allow the helmsman and guests to see the horizon while seated at the dinette. The interior is characterized by extensive use of high-quality teak joinery, a hallmark of the Truant Marine yard.

Most 370s feature a galley-down arrangement that maximizes the social space in the pilothouse, though some custom variations exist. The forward master cabin typically offers a large V-berth with ample storage, while the head includes a dedicated shower area—a luxury for a 37-foot vessel from this era. Because these boats were often semi-customized during production, internal configurations can vary significantly between hulls. For instance, some models were finished with a second aft quarter berth, while others utilized that space for an oversized navigation station or technical storage.

Known Issues & Buyer’s Checklist

Prospective buyers should approach a Truant 370 with an eye toward the specific maintenance requirements of a 40-year-old fiberglass vessel.

  • Pilothouse Window Seals: The expansive windows that make the 370 so desirable are also its primary point of failure. Over decades, the seals can perish, leading to leaks that damage the interior teak cabinetry. Evidence of water staining on the wood below the windows is a critical inspection point.
  • Fuel Tank Integrity: Many Truant 370s were fitted with black iron or aluminum fuel tanks located deep in the bilge. If water has sat against the exterior of these tanks, "pinhole" corrosion can occur, requiring an expensive and invasive replacement process.
  • Osmotic Blistering: Like many hulls produced in the late 70s, some Truant models have shown susceptibility to gelcoat blistering. A haul-out and moisture meter test are essential to determine if a barrier coat or more extensive hull peel is required.
  • Chainplate Inspection: The chainplates on the 370 are robust but are often tucked behind cabinetry. Buyers should ensure they are inspected for crevice corrosion, particularly where they pass through the deck.

Community & Resources

The Truant 370 enjoys a dedicated following, primarily centered in British Columbia and the American Pacific Northwest. While there is no longer a formal manufacturer-backed association, owners frequently coordinate through regional William Garden design groups and PNW cruising forums to share technical drawings and refit advice. The legacy of the builder, Truant Marine, remains respected in the Richmond and Vancouver maritime communities for the structural integrity of their hulls.

The Verdict

The Truant 370 is a "destination boat" for the serious cruiser who values comfort and protection from the elements above all else. It is not a boat for those who wish to win club races, but it is an exceptional platform for navigating high-latitude waters or spending long seasons at anchor.

Pros:

  • All-Weather Capability: The inside steering station is a game-changer for cruising in rain or cold.
  • Exceptional Visibility: The pilothouse design eliminates the "cave-like" feeling of traditional sailboats.
  • Built to Last: High-quality construction and a design by William Garden ensure long-term value.

Cons:

  • Light Air Performance: The heavy hull can be sluggish in winds under 8-10 knots.
  • Maintenance Intensive: Large amounts of interior and exterior wood, plus aging window seals, require diligent upkeep.
  • Engine Access: Depending on the interior configuration, accessing the engine for major repairs can be cramped.

Measurements

Construction & Hull

Construction Material
Fiberglass
Hull Type
Monohull Sailboat
Keel Type
Fin
Rudder
1x Spade
Ballast
6600 lbs
Displacement
18000 lbs
Water Capacity
-
Fuel Capacity
-

Dimensions

Length Overall (LOA)
37 ft
Waterline Length (LWL)
31.75 ft
Beam
12 ft
Draft
5.76 ft
Max Headroom
-
Air Draft
-
Hover over a measurement
IJPE FS LOALWL

Rig & Sails

Rig Type
Masthead Sloop
P (Main Luff)
-
E (Main Foot)
-
I (Foretriangle Height)
-
J (Foretriangle Base)
-
Forestay Length (est)
-
Sail Area
650 sqft

Calculations

Sail Area / Displacement (SA/D) Ratio
15.14
Ballast / Displacement Ratio
36.67
Displacement / Length Ratio (D/L) Ratio
251.07
Comfort Ratio
30.5
Capsize Screening Formula
1.83
Hull Speed
7.55 kn