Brief Overview: The Silver Line S370N is a light, portable, and nearly weightless 3.7m/12ft rigid hull inflatable boat (RIB) with motor capacity up to 30HP. It serves as a sailboat tender, primarily designed for reliable and practical transportation to the mainland. Available in Lux, Sport, and Open layouts, the S370N offers versatility in style and use, making it the ultimate adventure companion.

Initial Impressions and Key Features: Noted for its lightweight design and practicality, the S370N is available in various layouts, each catering to a specific style and use, from a simple dinghy boat to a more luxurious or sporty RIB.

Brand Background

History and Reputation of the Brand: Grand Boats is recognized for its commitment to innovation and performance in the inflatable boat industry, emphasizing quality, durability, and versatility in its RIB designs.

Notable Achievements or Innovations in the Inflatable Boat Industry: The brand’s innovative approach and dedication to quality have placed it as a notable player in the industry, known for its high-performance RIBs.

Specifications and Features

Specifications and Features

  • Detailed Specifications:
    • Overall Length: 370 cm / 12’2″
    • Inside Length: 270 cm / 8’10”
    • Overall Width: 185 cm / 6’1″
    • Inside Width: 92 cm / 3’0″
    • Bare Boat Weight: 95-124 kg / 209-273 lbs
    • In-package Weight: 158-185 kg / 347-407 lbs
    • Loading Capacity: 600 kg / 1320 lbs
    • Passenger Capacity: 5
    • Engine Recommended: 25 HP / 18.4 kW
    • Engine Maximum: 30 HP / 22.1 kW
    • Tube Diameter: 46 cm / 18″
    • Tube Chambers: 3
    • Tube Material: PVC / Hypalon
  • Unique Features and Technology: The S370N features a fiberglass medium-V hull with an anti-skid deck, multi-chamber inflatable tube, and various seating and storage options based on the selected layout (Open, Sport, Lux). It includes mechanical steering systems, seating cushions, integrated towing & lifting eyes, and various accessories like a pump, paddles, and maintenance kit.
  • Comparison with Previous Models or Competitors: The S370N stands out for its lightweight and practical design, offering different deck layouts to cater to a wide range of activities and preferences.

Design and Construction

Analysis of the Boat’s Design Aesthetics and Functionality: The S370N boasts a practical and efficient design, focusing on lightness and portability while offering three layout versions to accommodate various uses and styles.

Quality of Materials Used and Construction Durability: Built with PVC or Hypalon material for the tubes, ensuring durability and resistance to elements.

Portability and Ease of Storage: The boat’s lightweight construction makes it easy to handle, transport, and store, suitable for daily use and quick trips.

Performance and Handling

On-Water Performance: Equipped to handle a maximum of 30 HP engine, the S370N promises good stability, maneuverability, and speed.

Suitability for Different Water Conditions: Capable of performing well in various water conditions, offering a reliable and enjoyable experience.

Load Capacity and Comfort for Passengers: Can comfortably accommodate up to 5 passengers, balancing load capacity with comfort and space.

Setup and Maintenance

Ease of Inflation and Assembly: Designed for easy and quick setup, allowing users to get on the water without hassle.

Maintenance Requirements and Durability over Time: The high-quality materials and construction minimize maintenance needs, ensuring longevity and performance.

Availability and Cost of Replacement Parts: Grand Boats provides ready access to parts and accessories, ensuring long-term service and maintenance

Accessories and Customization

Included Accessories: Comes with essential accessories like a pump, paddles, maintenance kit, and more, depending on the chosen layout (Open, Sport, Lux).

Available Upgrades and Customization Options: Offers a range of optional equipment such as a canvas bimini-top, overall and consoles covers, SeaDek soft anti-skid flooring (LUX), and more.

Compatibility with Third-party Accessories: The design accommodates a wide range of accessories, enhancing its functionality and adaptability to various needs.

User Experience and Reviews

Summarize User Reviews and Feedback: The website does not provide specific user reviews, but the S370N’s design and options suggest it is appreciated for its practicality and versatility.

Highlight Common Praises and Concerns: Likely praised for its lightweight design, flexibility, and range of layout options. Concerns, if any, might relate to specific user preferences in layout and design.

Price and Value

Pricing Information and Comparison with Similar Models: Pricing details are not directly provided. Interested customers are advised to contact local distributors for accurate pricing information.

Assessment of the Boat’s Value for Money: Given its design, layout options, and functionality, the S370N likely offers good value, especially for users looking for a versatile, lightweight, and practical inflatable boat.

Potential Resale Value and Warranty Coverage: The brand’s reputation and the quality of the boat suggest a favorable resale value. Warranty details are recommended to be confirmed with the distributor.

Pros and Cons

  • Clear and Concise List of the Boat’s Advantages and Limitations: Pros include its lightweight design, practicality, and versatile layout options.
  •  Cons may include specific preferences related to layout and design not meeting all user needs.

Conclusion and Recommendations

Final Thoughts and Overall Rating: The Silver Line S370N is distinguished by its lightness, practicality, and flexible layout options, making it a suitable choice for a wide range of activities and users.

Recommended User Profiles: Suitable for individuals or families looking for a lightweight, versatile, and practical boat for leisure, tender purposes, or as a functional RIB.

Alternatives for Different Needs or Budgets: Buyers may explore other models in the Grand Boats range or consider other brands for alternative sizes, features, or budgets.


What makes the S370N a practical choice for everyday use or as a yacht tender?

The S370N is designed for its lightness and portability, making it an ideal choice for daily use or as a tender, with easy transportation and assembly.

How does the S370N cater to different styles and uses?

Available in Lux, Sport, and Open layouts, the S370N offers a variety of seating, storage, and functional options to suit different preferences and activities.

What are the customization options available for the S370N?

Options include a removable bow sundeck kit, canvas bimini-top, SeaDek soft anti-skid flooring, and various covers and protectors, allowing for personalized setups.

How does the design of the S370N ensure comfort and capacity for passengers?

The boat’s layout and design focus on maximizing space and comfort for up to 5 passengers, ensuring a balanced and enjoyable experience on the water.

What support and resources are available for S370N owners?

Owners can access a range of resources including a detailed user manual, compartment chart, and local distributor support for any technical or informational inquiries.

Inflatable Boats Reviews
Compare items
  • Total (0)