39'5" Commercial RIB
Powerful, versatile, spacious
The Sealegs 12m Cabin RIB utilises Sealegs' largest, commercial grade amphibious system, with a fully enclosed cabin and 500L fuel tank supporting a maximum 1200HP from twin Outboard engines for ultimate power.

Powerful on water and land
With Sealegs' exclusive amphibious technology, the 12m RIB can seamlessly transition between water and land, making it ideal for operations in coastal, river, and rugged environments.
Spacious and comfortable
Designed with comfort and efficiency in mind, the 12m RIB features five cabins for crew or passenger accommodation, allowing for multi-day operations without sacrificing convenience.
From special equipment to personalized configurations, the 12m RIB can be customized to suit your specific commercial needs from passenger services to rescue missions or cargo transport.
Specifications
As published by Sealegs. Options change the numbers.
On land
- On-land power
- Inboard Gasoline engine, 94HP (70kW) 4-stroke, air cooled
- Run Time (Land)
- 30 min continuous run time per hour with warning alarms
- Drive (Land)
- All-Wheel Drive, permanent with optional momentary diff lock
- Brakes
- Primary/Dynamic – Hydrostatic Emergency/Automatic Park – Hydraulically released mechanical brake
- Tires
- 37" x 19.6" (950mm x 500mm) tires on 17" rims
- Maximum incline (Land)
- Up: 14 degrees (25% gradient) · Down: 11 degrees (20% grade) · Avoid driving across a transverse incline.
On water
- Recommended & Max Outboard
- Choice of 450 hp or 600 hp twin outboards
- Fuel Capacity – Gasoline
- Below deck: 500 liters (132 U.S. Gallons)
- Steering
- Power steering with Sealegs Enhanced Power Steering
- Maximum sea conditions
- Up to 2.0m (6’ 7”) wave height · Up to 26 knots (49kph/30 mph) winds
Measurement
- Length Overall (wheels up)
- 11.7m (38’ 4.6”)
- Hull plate
- 6mm Marine Grade Aluminum
- Height
- 3.533m (11’ 7") [Wheels down] · 2.843m (9’ 3.9") [Wheels up]
- Beam overall
- 3.631m (11’ 10.9”)
- Hull deadrise at transom
- 15 degrees
Seating/layout
- Seating
- Options Available - Up to 12 Passengers
- Storage
- Vee-birth lockers, Gunnel cubbies, Underfloor locker
- Deck
- Anti-slip deck tread, EVA Foam Optional
Included
- Electronic Options (Electronic Options)
- Amphibious Capability (Amphibious Capability)
- Layout Options (Layout Options)
- Windscreen
- Courtesy Lighting
- Dual Battery System
- Bow Camera and Headlight
- Deck Tread
Options
Outboard Options
- Max 1200HPYamaha Helm Master Level 3
Seating
- Joltrider Suspension Seat
Layout
- Outriggers (bases + 15ft E-glass poles)
Electrical
- Battery Charger 10 amp
- Fusion Stereo Head Unit, 2 x 6" Speakers
- Fusion Stereo Head Unit, 4 x 6.5" Signature Speakers
- Fusion Apollo Series Head Unit 6 x 6.5" Signature Speakers, Amp, Sub
- Simrad Autopilot - Operated through NSS12
- Simrad GPS/ Chartplotter NSS12
- Simrad GPS/ Chartplotter NSS16
- Chartplotter Upgrades - Active Imaging Transducer
- Chartplotter Upgrades - Simrad 3D Structurescan transducer
- Simrad VHF
- Variable Direction Floodlights (Pair)
- Zipwake Trimtabs
- LED pair of underwater lights
- LED lightbar
- Cabin Heater
Accessories
- Twin Retractable Sunroofs
- Swim Platform - Retractable Swim Platform
- Internal Kitchenette
- Dining Table for Four
- All-Wheel Differential Lock & High Speed Drive
- Lifejacket, Sealegs Black
- Internal cabin roof handle
- Internal Gunwale Padding (Per side)
- Roof hatches x2
- Sliding Window (per side)
- Utralon U-Dek upgrade
Covers
- Storage Cover - Cabin Cover
- Storage Cover - Full Boat Cover
Book a demo in the 12m Commercial RIB
On the water and up the beach. Bristol, or a location that suits you.



