The Alumacraft Fisherman 145 2013 vs Alumacraft PF170 2005 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 — Alumacraft Fisherman 145 2013 at 14,8 ft versus Alumacraft PF170 2005 at 17,0 ft. At 58 lbs and 8 lbs respectively, both sit in a similar weight class — either should pair comfortably with most mid-size SUVs and half-ton trucks, though always confirm your specific tow rating with the motor added.
The power gap is worth calling out. Rated to 75 hp, the Alumacraft PF170 2005 has a 50-hp advantage over the Alumacraft Fisherman 145 2013'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 Alumacraft PF170 2005 comes in at 0 lbs per hp versus 2 lbs per hp for the Alumacraft Fisherman 145 2013. 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 Alumacraft PF170 2005 at 17,0 ft is the right call if deck space, comfort, and entertaining are top of your list. The Alumacraft Fisherman 145 2013 at 14,8 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.