When two boats share the same hull type — in this case both the Grady-White Chase 273 2009 and the Grady-White Fisherman 257 2013 are modified vee designs with fiberglass 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 — Grady-White Chase 273 2009 at 26,9 ft versus Grady-White Fisherman 257 2013 at 24,8 ft. Weight tells a clearer story for trailering families: the Grady-White Chase 273 2009 tips the scales at 4 843 lbs — 798 lbs more than the Grady-White Fisherman 257 2013 at 4 045 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 power gap is worth calling out. Rated to 500 hp, the Grady-White Chase 273 2009 has a 150-hp advantage over the Grady-White Fisherman 257 2013's 350-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load. Fuel capacity breaks the other way: the Grady-White Chase 273 2009 carries 205 gallons versus 151 gallons in the Grady-White Fisherman 257 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 Grady-White Chase 273 2009 is rated for 8 passengers, while the Grady-White Fisherman 257 2013 caps at 7. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Grady-White Chase 273 2009 could be the deciding factor.
Bottom line: Choose the Grady-White Chase 273 2009 if your priority is putting more people on the water — it handles 8 passengers and at 26,9 ft it has the deck room to back that rating up comfortably. The Grady-White Fisherman 257 2013 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 7 that costs less to run day-to-day.