When two boats share the same hull type — in this case both the Premier Boats Cast-A-Way 231 2009 and the Premier Boats SunSation LTD 250 RE 2009 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 — Premier Boats Cast-A-Way 231 2009 at 23,0 ft versus Premier Boats SunSation LTD 250 RE 2009 at 24,0 ft. At 265 lbs and 295 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.
Both boats share a closely matched power ceiling — 140 hp for the Premier Boats Cast-A-Way 231 2009 and 150 hp for the Premier Boats SunSation LTD 250 RE 2009. Real-world performance will come down more to which motor is actually bolted on, its load at the time, and whether it's a 4-stroke or 2-stroke setup.
For family outings this is probably the sharpest distinction between the two. The Premier Boats SunSation LTD 250 RE 2009 is rated for 14 passengers, while the Premier Boats Cast-A-Way 231 2009 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Premier Boats SunSation LTD 250 RE 2009 could be the deciding factor.
One place where both boats are genuinely identical is tube construction: both run 23 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 Premier Boats SunSation LTD 250 RE 2009 if your priority is putting more people on the water — it handles 14 passengers and at 24,0 ft it has the deck room to back that rating up comfortably. The Premier Boats Cast-A-Way 231 2009 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.