When two boats share the same hull type — in this case both the Harris Flotebote Grand Mariner 250 SL 2011 and the Harris Flotebote Sunliner FC 220 2012 are pontoon designs with aluminum construction — 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?

On paper these two are close siblings in the size department — Harris Flotebote Grand Mariner 250 SL 2011 at 25,0 ft versus Harris Flotebote Sunliner FC 220 2012 at 24,3 ft. Weight tells a clearer story for trailering families: the Harris Flotebote Sunliner FC 220 2012 tips the scales at 2 789 lbs — 2 467 lbs less than the Harris Flotebote Grand Mariner 250 SL 2011 at 322 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 Harris Flotebote Sunliner FC 220 2012 tops out at 2 hp. Engine specs for the Harris Flotebote Grand Mariner 250 SL 2011 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 5 gal and 5 gal — so range won't be a tiebreaker here.

For family outings this is probably the sharpest distinction between the two. The Harris Flotebote Grand Mariner 250 SL 2011 is rated for 13 passengers, while the Harris Flotebote Sunliner FC 220 2012 caps at 2. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Harris Flotebote Grand Mariner 250 SL 2011 could be the deciding factor.