Inflatable Boats · Reviews
11′ of inflatable boat, room for 4 adults plus 1 child, rated up to a 20hp (15″ shaft / 150 lbs) outboard. Here is an honest, spec-by-spec look at the SD330PRO — what it does well, what it costs, and who it is actually for.
Saturn’s 11' Professional-Grade Boat SD330PRO measures 11' and answers a simple question: how much boat can you get without a trailer? It is rated for 4 adults plus 1 child with a 1300 lbs load capacity, which covers a realistic day on the water for most buyers.
At 11', it is the 11th smallest of the 26 inflatable boats in Saturn’s current range. At $1,269, it lands in the middle of the pack on price. If you want to skip ahead, check the current price here.
For this review I went through the full spec sheet line by line, so everything below comes from what the manufacturer actually publishes — dimensions, capacities, and construction — plus what those numbers mean once the SD330PRO is on the water.
Key Features
- 11' long × 5.7' wide
- 18" tubes
- 3+1+1 air chambers
- Rated for 4 adults plus 1 child
- 1300 lbs maximum load
- Transom rated up to 20HP (15" shaft / 150 lbs)
- Weighs 135 lbs
- Packs into 45x26x16"
- Double Layer Drop Stitch Air Deck
- 1.2mm PVC
On the Water
On the water, three numbers tell you most of what you need to know: length, beam, and tube diameter. At 11' long and 5.7' wide with 18" tubes, the SD330PRO is a mid-size inflatable with a reassuring footprint. In inflatables, tube diameter and beam do most of the work keeping you level — wide tubes are why these boats feel so much more stable than their weight suggests.
The transom is rated for up to 20HP (15" shaft / 150 lbs). That keeps you in small-outboard territory — light, affordable motors that one person can lift and mount. That is the whole point of a boat like this: enough power to get you to the spot without the cost, weight, and upkeep of a big rig.
Plan around the 1300 lbs load rating, not just the person count. Add up people, motor, fuel or battery, cooler, and gear before you buy. If that math lands close to the limit, size up — a boat that runs near its rating is slower, wetter, and less fun.
Build and Materials
The tubes are 1.2mm PVC. Seams are heat welded. More overlap at a seam means more glued surface holding the tube together, which is exactly what you want on a boat that lives in the sun and gets dragged up beaches.
The spec sheet lists 3+1+1 air chambers. Separate chambers are a safety feature, not a spec-sheet decoration: if one compartment is ever compromised, the others keep you afloat. The Pushpin Saturn valves sit in the tubes, so there is nothing sticking out to snag on a dock, a truck bed, or your fishing line.
The Double Layer Drop Stitch Air Deck inflates drum-tight and gives you a rigid deck to stand on. If you fish standing up — sight casting on flats is the classic case — a hard-feeling floor changes the whole experience.
Weight, Portability, and Setup
The SD330PRO weighs 135 lbs. Plan on two people or a dolly for the carry to the launch. It packs into a 45x26x16" package (141 lbs). The packed bag fits in most car trunks or SUV cargo areas — no trailer, no roof rack, no storage unit.
Listed setup time is 25 min. — that is inflation plus assembly, and it gets faster after the first few outings.
Who It's For — and Who Should Skip It
Who it is for: anglers, divers, and families who need a tender — or a standalone fishing boat — without owning a trailer, running up to a 20HP (15" shaft / 150 lbs) outboard. If your fishing looks like trailer-free launches, skinny water, and packing the whole rig into a vehicle, the SD330PRO fits the program.
Honest trade-offs: it is still an inflatable, so inflation and setup are part of every trip. Sharp shells, hooks, and rocky shorelines demand the same respect you would give any PVC boat. Rinse it after saltwater use and store it out of long-term direct sun — UV is the slow killer of every inflatable ever made.
Who should skip it: if you want to turn the key and go with zero setup, or you regularly run rocky rivers, a rotomolded or aluminum hull will make you happier.
How It Compares
Within Saturn’s current range, the next step down is the 11' Inflatable Boats SD330W (11 ') at $1,099 and the next step up is the 11' Inflatable Budget Boats CB330 (11 ') at $599. If you are torn between sizes, the usual advice holds: buy for the load you will actually carry most weekends, not the biggest crew you might take once a year. A smaller boat that runs light is faster, drier, and easier to handle than a bigger one loaded to its limit.
Care and Maintenance
An inflatable boat rewards basic care and punishes neglect — the good news is the care part is simple. Rinse it with fresh water after saltwater use, and let it dry before you roll it up; packing a damp boat away is how mildew starts.
Watch air pressure when temperatures swing. Air expands in the heat and contracts in the cold, so a boat inflated drum-tight on a cool morning can get very firm by midday. Bleed a little air if the tubes feel overly hard, and top up when evenings cool off.
For storage, keep it out of long-term direct sun — UV is the slow killer of every inflatable — and store it loosely rolled or partially inflated rather than folded tight on the same creases every time. Keep sand and grit out of the valves, and carry a small patch kit aboard. None of this is difficult; it is just the routine that keeps an SD330PRO going for years instead of seasons.
SD330PRO Specs
| Spec | Detail |
|---|---|
| Length | 11' |
| Inside Length | 7.4' |
| Width | 5.7' |
| Inside Width | 2.8' |
| Tube Diameter | 18" |
| Air Chambers | 3+1+1 |
| Person Capacity | 4+1 |
| Max Load | 1300 lbs |
| Max Motor | 20HP (15" shaft / 150 lbs) |
| Boat Weight | 135 lbs |
| Shipping Size | 45x26x16" |
| Shipping Weight | 141 lbs |
| Floor | Double Layer Drop Stitch Air Deck |
| Material | 1.2mm PVC |
| Seams | heat welded |
| Air Valves | Pushpin Saturn valves |
| Setup Time | 25 min. |
Frequently Asked Questions
How many people can the SD330PRO carry?
It is rated for 4 adults plus 1 child, with a maximum load of 1300 lbs. Stay under both numbers — capacity and total weight — for the safest, driest ride.
What size outboard can I put on the SD330PRO?
The transom is rated for up to 20HP (15" shaft / 150 lbs). Stay at or under that rating — overpowering a small inflatable is dangerous and can void any warranty.
How much does the SD330PRO weigh?
The boat itself weighs 135 lbs; the shipping weight with packaging is 141 lbs.
How small does it pack down?
The packed size is 45x26x16" at 141 lbs. That fits in most car trunks or SUV cargo areas.
What kind of floor does it have?
It has a Double Layer Drop Stitch Air Deck.
Where to Buy
The 11' Professional-Grade Boat SD330PRO is listed at $1,269 on BoatsToGo‘s website. If it sounds like your kind of boat:
Pricing and availability change, so confirm the current price on the product page before ordering.
Affiliate disclosure: KayakDIY may earn a commission from qualifying purchases made through links in this article, at no additional cost to the reader. Product availability, pricing, and promo codes can change; verify them before purchasing.
