The Sea Ray 340 Sundancer 2005 vs Sea Ray Express Cruiser 340 1988 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 - Sea Ray 340 Sundancer 2005 at 37,0 ft versus Sea Ray Express Cruiser 340 1988 at 34,0 ft. Weight tells a clearer story for trailering families: the Sea Ray 340 Sundancer 2005 tips the scales at 14 600 lbs - 4 500 lbs more than the Sea Ray Express Cruiser 340 1988 at 10 100 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 Sea Ray Express Cruiser 340 1988 tops out at 340 hp. Engine specs for the Sea Ray 340 Sundancer 2005 aren't listed - confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Sea Ray Express Cruiser 340 1988 carries 250 gallons versus 225 gallons in the Sea Ray 340 Sundancer 2005. 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 340 Sundancer 2005 is rated for 11 passengers, while the Sea Ray Express Cruiser 340 1988 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 340 Sundancer 2005 could be the deciding factor.