The Premier Boats Castaway 221 2006 vs Premier Boats SunSation LTD 210 RE 2010 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
On paper these two are close siblings in the size department — Premier Boats Castaway 221 2006 at 22,0 ft versus Premier Boats SunSation LTD 210 RE 2010 at 21,0 ft. Weight tells a clearer story for trailering families: the Premier Boats SunSation LTD 210 RE 2010 tips the scales at 235 lbs — 213 lbs less than the Premier Boats Castaway 221 2006 at 22 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
Both boats share a closely matched power ceiling — 100 hp for the Premier Boats Castaway 221 2006 and 100 hp for the Premier Boats SunSation LTD 210 RE 2010. 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 210 RE 2010 is rated for 12 passengers, while the Premier Boats Castaway 221 2006 caps at 1. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Premier Boats SunSation LTD 210 RE 2010 could be the deciding factor.
Bottom line: Choose the Premier Boats SunSation LTD 210 RE 2010 if your priority is putting more people on the water — it handles 12 passengers and at 21,0 ft it has the deck room to back that rating up comfortably. The Premier Boats Castaway 221 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 1 that costs less to run day-to-day.