When two boats share the same hull type — in this case both the Berkshire Pontoons 243 SLX BP3 - STS 2011 and the Berkshire Pontoons 250 CL BP3 LTD 2011 are pontoon designs with aluminum construction — the buying decision usually comes down to a handful of practical questions: how many people are you putting on the water, how far do you trailer, and what does your tow vehicle weigh?
On paper these two are close siblings in the size department — Berkshire Pontoons 243 SLX BP3 - STS 2011 at 24,8 ft versus Berkshire Pontoons 250 CL BP3 LTD 2011 at 27,0 ft. At 286 lbs and 256 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 250 hp, the Berkshire Pontoons 243 SLX BP3 - STS 2011 has a 25-hp advantage over the Berkshire Pontoons 250 CL BP3 LTD 2011's 225-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
For family outings this is probably the sharpest distinction between the two. The Berkshire Pontoons 250 CL BP3 LTD 2011 is rated for 17 passengers, while the Berkshire Pontoons 243 SLX BP3 - STS 2011 caps at 13. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Berkshire Pontoons 250 CL BP3 LTD 2011 could be the deciding factor.
One place where both boats are genuinely identical is tube construction: both run 3 aluminum tubes at 25" diameter. That shared spec means stability and buoyancy characteristics are closely matched — the ride difference you'll feel between them comes primarily from deck length, weight distribution, and motor choice.
Bottom line: Choose the Berkshire Pontoons 250 CL BP3 LTD 2011 if your priority is putting more people on the water — it handles 17 passengers and at 27,0 ft it has the deck room to back that rating up comfortably. The Berkshire Pontoons 243 SLX BP3 - STS 2011 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 13 that costs less to run day-to-day.