The Princecraft 22 LP I/O 2005 vs Princecraft 22 SS 2004 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 - Princecraft 22 LP I/O 2005 at 22,0 ft versus Princecraft 22 SS 2004 at 22,0 ft. At 3 456 lbs and 3 456 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 Princecraft 22 SS 2004 tops out at 220 hp. Engine specs for the Princecraft 22 LP I/O 2005 aren't listed - confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads - 33 gal and 34 gal - so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Princecraft 22 SS 2004 is rated for 16 passengers, while the Princecraft 22 LP I/O 2005 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Princecraft 22 SS 2004 could be the deciding factor.
Bottom line: Choose the Princecraft 22 SS 2004 if your priority is putting more people on the water - it handles 16 passengers and at 22,0 ft it has the deck room to back that rating up comfortably. The Princecraft 22 LP I/O 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.