2026 Bennington S Swingback 21 SSB for Sale

The 2026 Bennington S Swingback 21 SSB is a 21-foot pontoon powered by a 115-horsepower Yamaha engine. Its defining feature is the swingback floor plan, which allows seating to face forward or backward depending on furniture orientation. The boat includes an extended aft deck, ski tow, power top, and retractable rail keeper. Navigation and fish-finding are supported by an Echomap system.

The helm features dual reclining captain and co-captain seats with integrated headrests, a polished steering wheel, and an S Series Versa helm console with fiberglass construction. The dash includes ironwood accents, a custom Sterling gauge package with fuel, tachometer, and trim indicators, an hour meter, and a new Rockford Fosgate PMX-1 audio system with RM0625 speakers. A 12-volt receptacle with USB and AC power is integrated into the console.

Accommodations include a chaise lounge, stowable rectangular table, soft-sided cooler, and waste container. Seating bases use Duraframe construction, and the interior is finished with soft-touch base vinyl and Simtex accents. The flooring features new Shoreline woven vinyl. A 24-gallon fuel tank with 21.4 gallons usable capacity is fitted, along with a transom fuel tank.

The hull rides on 25-inch pontoons with rounded solid keels and includes extensive stainless steel hardware: six-inch cleats, corner castings, deck bolts, and rimmed cupholders. The boat features a quick-release 10-foot Bimini top with embroidered boot, full-length anodized skirting, anodized raised rails, an S Series streamline rail system, and a Surlast mooring cover. A deep-step stern boarding ladder and integrated docking and navigation lights complete the package. A heavy-duty rub rail is fitted forward.