The Triton Boats 21SE 2011 vs Triton Boats TR-20X PDC 2005 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 - Triton Boats 21SE 2011 at 21,6 ft versus Triton Boats TR-20X PDC 2005 at 20,0 ft. Weight tells a clearer story for trailering families: the Triton Boats 21SE 2011 tips the scales at 2 002 lbs - 278 lbs more than the Triton Boats TR-20X PDC 2005 at 1 724 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.
The power gap is worth calling out. Rated to 225 hp, the Triton Boats TR-20X PDC 2005 has a 25-hp advantage over the Triton Boats 21SE 2011's 200-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Both carry nearly identical fuel loads - 53 gal and 54 gal - so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Triton Boats 21SE 2011 is rated for 675 passengers, while the Triton Boats TR-20X PDC 2005 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats 21SE 2011 could be the deciding factor.
Bottom line: Choose the Triton Boats 21SE 2011 if your priority is putting more people on the water - it handles 675 passengers and at 21,6 ft it has the deck room to back that rating up comfortably. The Triton Boats TR-20X PDC 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 5 that costs less to run day-to-day.