Matching a flat Alumacraft Riveted Jon 1648 (15 & 20) 2011 against a modified vee Alumacraft V-Bow 1860 AW Tunnel SC 2005 means you're likely deciding between two genuinely 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 — Alumacraft Riveted Jon 1648 (15 & 20) 2011 at 16,0 ft versus Alumacraft V-Bow 1860 AW Tunnel SC 2005 at 18,0 ft. Weight tells a clearer story for trailering families: the Alumacraft V-Bow 1860 AW Tunnel SC 2005 tips the scales at 875 lbs — 590 lbs less than the Alumacraft Riveted Jon 1648 (15 & 20) 2011 at 285 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 115 hp, the Alumacraft V-Bow 1860 AW Tunnel SC 2005 has a 85-hp advantage over the Alumacraft Riveted Jon 1648 (15 & 20) 2011's 30-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Alumacraft V-Bow 1860 AW Tunnel SC 2005 is rated for 6 passengers, while the Alumacraft Riveted Jon 1648 (15 & 20) 2011 caps at 5. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Alumacraft V-Bow 1860 AW Tunnel SC 2005 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Alumacraft V-Bow 1860 AW Tunnel SC 2005 comes in at 8 lbs per hp versus 10 lbs per hp for the Alumacraft Riveted Jon 1648 (15 & 20) 2011. 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.