The Glastron DS 215 2008 is a modified-V design and the Glastron GTSF 185 2013 is a deep-V design, so you're likely deciding between two noticeably 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 - Glastron DS 215 2008 at 20,0 ft versus Glastron GTSF 185 2013 at 18,0 ft. Weight tells a clearer story for trailering families: the Glastron DS 215 2008 tips the scales at 3 630 lbs - 1 230 lbs more than the Glastron GTSF 185 2013 at 2 400 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 Glastron DS 215 2008 carries a rated maximum of 300 hp. Engine data for the Glastron GTSF 185 2013 wasn't available in our records - check the manufacturer's spec sheet before sizing a motor.Fuel capacity breaks the other way: the Glastron DS 215 2008 carries 56 gallons versus 24 gallons in the Glastron GTSF 185 2013. 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 Glastron GTSF 185 2013 is rated for 8 passengers, while the Glastron DS 215 2008 caps at 6. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Glastron GTSF 185 2013 could be the deciding factor.