The Gillgetter 613 Tiller 2005 vs Gillgetter 615 Outfitter 2009 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 — Gillgetter 613 Tiller 2005 at 13,0 ft versus Gillgetter 615 Outfitter 2009 at 15,0 ft. Weight tells a clearer story for trailering families: the Gillgetter 615 Outfitter 2009 tips the scales at 825 lbs — 786 lbs less than the Gillgetter 613 Tiller 2005 at 39 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 Gillgetter 615 Outfitter 2009 tops out at 25 hp. Engine specs for the Gillgetter 613 Tiller 2005 aren't listed — confirm with a dealer before selecting an outboard.
For family outings this is probably the sharpest distinction between the two. The Gillgetter 615 Outfitter 2009 is rated for 6 passengers, while the Gillgetter 613 Tiller 2005 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Gillgetter 615 Outfitter 2009 could be the deciding factor.
Bottom line: Choose the Gillgetter 615 Outfitter 2009 if your priority is putting more people on the water — it handles 6 passengers and at 15,0 ft it has the deck room to back that rating up comfortably. The Gillgetter 613 Tiller 2005 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.