2026 JAYCO SENECA SUPER C DIESEL Motorhome

JAYCO SENECA New & Used RVs For Sale

Power, Luxury, and Adventure

Get ready to conquer the road in comfort and confidence with the 2026 Jayco Seneca Super C Motorhome. Built on a heavy-duty Freightliner® S2RV chassis and powered by a robust diesel engine, the Seneca delivers serious towing capability and long-haul reliability without sacrificing luxury. Inside, you’ll find residential-style amenities, upscale finishes, spacious slide-outs, and smart technology that transforms every trip into a high-end experience. Whether you're towing a vehicle or heading deep into the wild, the 2026 Seneca is engineered to handle it all—while keeping you surrounded in comfort.

Take your RV lifestyle to the next level with the 2026 Jayco Seneca. Stop by North Trail RV Center in Fort Myers, Florida today and explore this powerful and refined Super C motorhome—your adventure-ready home on wheels is waiting!

Incredible Features

The 2026 Jayco Seneca delivers powerful performance and premium luxury in one of the most capable Super C motorhomes on the market. Built on the heavy-duty Freightliner® S2RV chassis and powered by a 360HP Cummins® ISB 6.7L diesel engine, the Seneca is designed for those who demand more—more towing capacity, more storage, and more comfort. With a 12,000-lb. hitch, upgraded suspension, and air brakes, this coach is built for serious adventure without compromising ride quality.

Inside, the Seneca feels like a high-end home on wheels. Thoughtfully crafted floor plans feature residential vinyl flooring, solid-surface countertops, hardwood cabinetry, and premium furniture. The living area includes theater seating, a fireplace (on select floor plans), and a large LED smart TV. In the kitchen, you'll find a convection microwave, 21-cu. ft. residential refrigerator, and induction cooktop. The rear bedroom suite offers a king-size bed, generous storage, and prep for a stackable washer and dryer.

The 2026 Seneca comes fully loaded with advanced technology and off-grid capability. Standard features include a 2,000W pure sine wave inverter, 8.0kW Onan® diesel generator, 200W solar panel with dual controller, and Firefly Total Coach Control with mobile app integration. Dual 15,000 BTU A/Cs with heat pump and an Aqua-Hot® 250D hydronic water and heating system ensure year-round comfort, no matter where your travels take you.

If you're looking for the rugged power of a diesel Super C with the luxury and refinement of a top-tier motorhome, the 2026 Jayco Seneca delivers in every way. Visit North Trail RV Center in Fort Myers, Florida, to tour this impressive coach and discover why the Seneca is a favorite among serious RVers who demand performance and comfort in equal measure.