Saturn 18' PRO518 Professional-Grade Inflatable Boat.
SOUTH FLORIDA SALE — $200 OFF! Miami-Dade, Broward & Palm Beach residents • Local Pickup • Zelle or Wire
Largest Saturn inflatable boat available
- Commercial-grade reinforced aluminum transom
- Heavy-duty aluminum floor system
- Premium 1.2mm extra-thick PVC construction
- Precision heat-welded seams
- Five independent air chambers for maximum safety
The Saturn PRO518 is the flagship of the Saturn PRO Series and our largest, most capable inflatable boat ever built. Designed for professionals who demand maximum carrying capacity, durability, and reliability, the PRO518 is ideal for fire rescue departments, emergency responders, military operations, commercial divers, offshore crews, search and rescue teams, law enforcement, and serious recreational boaters.

Measuring an impressive 18 feet in length, the PRO518 provides exceptional interior space for passengers, equipment, and cargo. Its extended hull delivers outstanding weight distribution, higher payload capacity, and superior stability when transporting rescue equipment, dive gear, medical supplies, fuel, camping equipment, fishing tackle, or commercial work tools.
The extra-large diameter tubes and generous cockpit create an exceptionally stable platform for demanding marine operations. Whether supporting rescue missions, dive operations, shoreline patrol, offshore work, scientific research, or extended recreational adventures, the PRO518 provides the confidence and performance professionals require.
Built around a reinforced commercial-grade aluminum floor system and a heavy-duty aluminum transom, the PRO518 is engineered to handle powerful outboard motors and demanding workloads. The rigid deck offers secure footing for rescue personnel, divers, anglers, and anyone working in challenging marine conditions.
and additional bottom protection help the boat perform reliably in demanding environments where failure is not an option.
Features and Benefits
- Full-size 18-foot platform designed for professional and recreational use.
- Largest model in the Saturn PRO Series.
- Massive interior space for personnel, rescue gear, dive equipment, and cargo.
- Oversized buoyancy tubes provide exceptional flotation and stability.
- Commercial-grade aluminum floor system creates a rigid, dependable work platform.
- Reinforced aluminum transom designed for larger outboard motors.
- Deep inflatable V-keel improves tracking, handling, and rough-water performance.
- Extra-heavy-duty 1.2mm PVC fabric resists abrasion, punctures, and wear.
- Advanced heat-welded seams provide superior strength and long-term durability.
- Additional bottom protection helps withstand frequent beaching and heavy use.
- Three removable aluminum bench seats allow flexible seating and equipment placement.
- Multiple carrying handles simplify launching and recovery operations.
- Stainless steel D-rings provide secure attachment points for equipment and tie-downs.
- Perimeter safety rope provides convenient handholds and increased crew safety.
- Integrated oarlock system provides backup propulsion when required.
- Self-bailing drain system allows rapid water evacuation.
- Long waterline improves efficiency, ride comfort, and directional stability.
Whether you're conducting search and rescue missions, supporting commercial diving operations, transporting crews to offshore job sites, performing patrol or military duties, fishing offshore, or exploring remote waterways, the Saturn PRO518 is engineered for maximum performance. At 18 feet long, it offers exceptional carrying capacity, outstanding stability, and the rugged durability professionals demand. Built with commercial-grade materials, a reinforced aluminum floor, and extra-heavy-duty 1.2mm PVC with heat-welded seams, the PRO518 is an excellent choice for anyone seeking a heavy-duty inflatable boat capable of handling the toughest conditions with confidence.
Included: Inflatable boat hull, aluminum floor, hand pump, repair kit, carrying bag, set of rowing oars, and 3 aluminum bench seats.
Not Included: Outboard motor, fishing rod holders, dry bags, and aluminum frame. Any accessories shown in photos are for illustration purposes only and are not included unless specifically listed above.
- Hull weight 158 lbs
- Hull shipping weight 165 lbs
- Floor weight 110 lbs
- Floor shipping weight 130 lbs
- Hull box size 53"x28"x14"
- Floor box size 48"x31"x7"
Customer's videos of shorter and older 0.9mm PVC SD488PRO inflatable boat model in red.
Shipping & Payment Information
Due to the size and weight of the Saturn PRO518, FedEx Ground shipping is not available.
Florida Delivery — $199
We can arrange truck delivery to customers anywhere within Florida for $199.
Shipping Outside Florida
Customers outside Florida must arrange and pay for freight shipping through a carrier of their choice. We will securely package the boat and have it ready for pickup at our North Miami warehouse.
You can obtain competitive freight quotes from:
- uShip — compare bids from multiple independent carriers and freight companies. Get a quote from uShip
- Freightquote — compare LTL, partial-truckload and other freight options. Get a quote from Freightquote
- FreightCenter — compare freight carriers and shipping options. FreightCenter
uShip may be particularly useful because carriers can compete for your shipment, including carriers with available space already traveling your route.
Information Needed for a Freight Quote
- Pickup: BoatsToGo Warehouse, North Miami, FL 33181
- Package 1 – Hull 53" × 28" × 14" 165 lbs
- Package 2 – Floor 48" × 31" × 7" 130 lbs shipping weight
When booking your shipment, select pickup from our warehouse and delivery to your address. Once booked, email us the Bill of Lading (BOL) or carrier pickup confirmation, and we will coordinate the pickup.
All freight charges, insurance, residential delivery, liftgate service and other carrier fees are paid directly by the customer to the freight company.
Payment
For orders being picked up by a freight carrier, payment must be made by Zelle, ACH, bank wire, or check.
Free local pickup in North Miami is also available by appointment. Credit card payment is accepted for local pickup when the credit card holder picks up the order in person.
Keel Installation
Because of the size of this model, the keel ships separately from the hull and must be installed before first use:
- Fully inflate the boat tubes.
- Inflate and position the keel along the center of the boat bottom.
- Secure it with the Velcro straps.
- Align the keel valve with the opening in the first floor section.
- Deflate the keel.
Once installed, the keel can remain permanently inside the boat and does not need to be removed.
Saturn Inflatable Boats Specifications:
Note: Specifications and accessories are subject to change without notice. Max O/B Motor means: maximum power of outboard motor that can be safely used to run the boat loaded to the maximum capacity at normal water surface conditions. Please exercise common sense and caution when using maximum motor capacity. Do not jump from wave to wave as new 4-stroke motors are much heavier then 2-stroke and provide extra strain on the transom. Under normal circumstances, with half the maximum persons/load capacity, 50% of maximum O/B power rating may be necessary to put boat on plane.
