Both the Sea Ray 220 Sundeck 2008 and the Sea Ray 290 Select EX 2008 are modified-V designs, both built in fibreglass, so 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?

Size is the most obvious dividing line here. The Sea Ray 290 Select EX 2008 measures 29,0 feet overall (2008), giving it roughly 6,0 additional feet of deck space compared to the Sea Ray 220 Sundeck 2008 at 23,0 feet (2008). Weight tells a clearer story for trailering families: the Sea Ray 290 Select EX 2008 tips the scales at 7 700 lbs - 3 600 lbs less than the Sea Ray 220 Sundeck 2008 at 4 100 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 375 hp, the Sea Ray 290 Select EX 2008 has a 75-hp advantage over the Sea Ray 220 Sundeck 2008's 300-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Sea Ray 290 Select EX 2008 carries 130 gallons versus 50 gallons in the Sea Ray 220 Sundeck 2008. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

For family outings this is probably the sharpest distinction between the two. The Sea Ray 290 Select EX 2008 is rated for 12 passengers, while the Sea Ray 220 Sundeck 2008 caps at 10. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 290 Select EX 2008 could be the deciding factor.