The Triton Boats 20XS SC 2010 vs Triton Boats TR-21XD PD/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 20XS SC 2010 at 20,8 ft versus Triton Boats TR-21XD PD/PDC 2005 at 21,0 ft. Weight tells a clearer story for trailering families: the Triton Boats 20XS SC 2010 tips the scales at 1 926 lbs - 176 lbs more than the Triton Boats TR-21XD PD/PDC 2005 at 1 750 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 Triton Boats 20XS SC 2010 carries a rated maximum of 175 hp. Engine data for the Triton Boats TR-21XD PD/PDC 2005 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.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 20XS SC 2010 is rated for 650 passengers, while the Triton Boats TR-21XD PD/PDC 2005 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Triton Boats 20XS SC 2010 could be the deciding factor.
Bottom line: Choose the Triton Boats 20XS SC 2010 if your priority is putting more people on the water - it handles 650 passengers and at 20,8 ft it has the deck room to back that rating up comfortably. The Triton Boats TR-21XD PD/PDC 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 6 that costs less to run day-to-day.