Matching a modified vee Tiara Yachts 3600 Open 2010 against a deep vee Tiara Yachts 3900 Convertible 2009 means you're likely deciding between two genuinely different on-water experiences. Hull type shapes everything from ride quality and fuel burn to dock handling and resale trajectory.

On paper these two are close siblings in the size department — Tiara Yachts 3600 Open 2010 at 38,9 ft versus Tiara Yachts 3900 Convertible 2009 at 39,0 ft. Weight tells a clearer story for trailering families: the Tiara Yachts 3900 Convertible 2009 tips the scales at 30 125 lbs — 29 934 lbs less than the Tiara Yachts 3600 Open 2010 at 191 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 Tiara Yachts 3900 Convertible 2009 tops out at 600 hp. Engine specs for the Tiara Yachts 3600 Open 2010 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Tiara Yachts 3900 Convertible 2009 carries 475 gallons versus 35 gallons in the Tiara Yachts 3600 Open 2010. 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 Tiara Yachts 3900 Convertible 2009 is rated for 12 passengers, while the Tiara Yachts 3600 Open 2010 caps at 11. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Tiara Yachts 3900 Convertible 2009 could be the deciding factor.