The Triton Boats 170 DS SC 2009 is a modified-V design and the Triton Boats A1448 SFB 2011 is a flat-bottom 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 - Triton Boats 170 DS SC 2009 at 17,0 ft versus Triton Boats A1448 SFB 2011 at 14,0 ft. Weight tells a clearer story for trailering families: the Triton Boats 170 DS SC 2009 tips the scales at 925 lbs - 665 lbs more than the Triton Boats A1448 SFB 2011 at 260 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 75 hp, the Triton Boats 170 DS SC 2009 has a 50-hp advantage over the Triton Boats A1448 SFB 2011's 25-hp ceiling - enough to notice on acceleration and at cruising speed, particularly with a full passenger load.
Both boats are rated for 4 passengers - a good fit for a family of four or five plus guests. Comfort at capacity is another matter; the longer hull typically means more seat options and better weight distribution.
At this size, power-to-weight ratio matters more than outright horsepower. The Triton Boats A1448 SFB 2011 comes in at 10 lbs per hp versus 12 lbs per hp for the Triton Boats 170 DS SC 2009. The lower the ratio the more explosive the acceleration - meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.
Bottom line: The Triton Boats 170 DS SC 2009 at 17,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Triton Boats A1448 SFB 2011 at 14,0 ft wins on trailering ease, likely lower purchase price, and simpler docking - a solid choice for a buyer who wants more boat for less money.