2026 Granfort 370 GTX

Lenght

37

Brand

Granfort

Year

2026

State

Florida

Yacht overview

Granfort 366 GTS — Inboard Engine Spec Sheet **Model:** Granfort 366 GTS **Configuration:** Inboard / Sterndrive **Base Engine Package:** Twin MerCruiser / Mercury Marine 300HP 6.2L DTS with Axius + Joystick **Engine Upgrade:** Twin Mercury Marine 350HP 6.2L DTS Cat with Axius + Joystick **Max Power:** 700 HP **Hull Material:** Fiberglass **Passenger Capacity:** 14 day / 4 overnight **Starting Price Listed:** $425,000 **Retail Package Listed:** $395,400 for Twin MerCruiser 300HP 6.2L DTS Axius + Joystick Hull Package **Prebuilt Package Listed:** $363,400 for Twin Mercury Marine 300HP 6.2L DTS Cat with Axius + Joystick ([granfortboats.us][1]) ### Dimensions | Specification | Detail | | ---------------------- | ----------: | | Overall Length | 36.2 ft | | Beam | 11.5 ft | | Weight Without Engines | 11,245 lbs | | Fuel Capacity | 111 gallons | | Freshwater Capacity | 38 gallons | | Minimum Draft | 1.9 ft | | Maximum Draft | 2.2 ft | | Hull V-Angle | 18° | ([granfortboats.us][1]) ### Inboard Power | Engine Option | Detail | | ------------------------ | ----------------------------------------------: | | Standard Inboard Package | Twin MerCruiser / Mercury Marine 300HP 6.2L DTS | | Joystick System | Axius + Joystick | | Total Standard Power | 600 HP | | Upgrade Option | Twin Mercury Marine 350HP 6.2L DTS Cat | | Total Upgraded Power | 700 HP | | Listed Gasoline Range | 2 x 240 HP minimum / 2 x 380 HP maximum | | Listed Diesel Option | 2 x 270 HP | ([granfortboats.us][1]) ### Performance — Inboard Test Report Granfort lists a performance test for the **FK 366 GTS with MerCruiser 6.2L V6, 2 x 300 HP, P19 props, inboard configuration**, tested on **07/10/2022**. ([granfortboats.us][1]) | Performance Item | Detail | | ------------------------ | ---------------------------: | | Tested Engine | MerCruiser 6.2L V6 | | Tested Power | 2 x 300 HP / 600 HP total | | Engine Type | Inboard | | Propeller | P19, 3-blade stainless steel | | Max RPM | 5,400 RPM | | Top Speed, 3 people | 44.0 mph | | Top Speed, 14 people | 43.0 mph | | Planing Time | 8.97 seconds | | 0–30 mph | 9.42 seconds | | Minimum Plane Speed | 26.5 mph | | Best Range, 3 people | 125 miles | | Best Range, 14 people | 116 miles | | Best Efficiency | 4,000 RPM / 30 mph | | Fully Loaded Test Weight | 14,964 lbs | ([granfortboats.us][1]) ### Standard Equipment Listed with Inboard Package | Included Item | Detail | | -------------- | ------------------------------------------------ | | Navigation | Simrad GO7 7” GPS | | Audio | Sound system + 6 JBL marine speakers + amplifier | | Hull | One hull color | | Docking Gear | Fenders & lines | | Safety | USCG boating safety kit | | Control System | Axius + Joystick | ([granfortboats.us][1]) ## Short Sales Description The **Granfort 366 GTS Inboard** is a 36-foot luxury sport cruiser powered by twin MerCruiser/Mercury 6.2L engines with Axius joystick control. With 600 HP standard, available 700 HP upgrade, seating for 14 guests by day, overnight accommodations for 4, a wide 11.5-foot beam, open bow lounge, spacious stern social area, and tested speeds up to 44 mph, the 366 GTS delivers the comfort of a cruiser with the handling and excitement of a performance day boat. [1]: https://granfortboats.us/boats/366-gts/ "Granfort 366 GTS Boat - Luxury Performance Boat for Sale"

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