2026 Jayco Seneca XT 35L

JAYCO SENECA Super C Motorized RV

Set your sights on the JAYCO SENECA Super C Motorized RV—a bold, capable Class-style motorhome built on a Ford® F600 4X4 chassis and engineered for confident towing and long-distance travel. With a powerful 6.7L Power Stroke V8 Turbo diesel, advanced driver-assist safety, and a comfort-forward interior, this 2026 Jayco model is ready for the road ahead.

Power, Performance & Tow-Ready Confidence

Designed for serious hauling and stable handling, the SENECA pairs a 10-speed automatic transmission with a 6.7L Power Stroke V8 Turbo diesel engine with block heater—rated at 330 HP at 2,200 RPM and 950 ft. lb. torque at 1,800 RPM. It also includes Ford® AdvanceTrac® with RSC® (roll stability control) and trailer sway control, plus an integrated trailer brake controller.

• Ford® F600 4X4 chassis with GVWR of 22,000 lb. and GCWR of 34,000 lb.
• 6.7L Power Stroke V8 Turbo diesel with block heater: 330 HP @ 2,200 RPM; 950 ft. lb. @ 1,800 RPM
• 10-speed automatic transmission
• 12,000 lb. rear hitch receiver with 7-pin plug
• Dual chassis batteries (750 CCA 78 AH) and 332-amp alternator (dual)
• Fuel tanks: 26.5 gal. and 40 gal.

Exterior Built for the Elements

From StrongholdVBL™ insulation to weather-ready leveling, the exterior is built to travel. Automatic hydraulic leveling jacks help simplify setup, while the crowned one-piece fiberglass roof and frameless bonded windows support a solid, durable build. For power on the go, enjoy a 6,000W diesel generator with auto-gen start.

Key Exterior & Tech Highlights

• Automatic hydraulic leveling jacks
• Electric-powered entrance steps and slideout awning(s)
• Exterior entertainment center with JBL® outside speakers and LED HD Smart TV
• Winegard® In-motion satellite dish and KING Jack™ antenna
• 50-amp service with powered cord reel

Comfortable Interior for Two

Inside, the SENECA focuses on convenience and livability. The cab-over area includes a custom-molded ABS surround, while the coach features a Firefly total coach control system with wall-mounted touchscreen and mobile app. Enjoy an 84-inch interior ceiling height with padded vinyl ceiling, recessed LED lighting, and day/night cassette shades.

Living & Climate Features

• 30,000 BTU auto-ignition furnace and Suburban tankless water heater
• Two air conditioners: 15,000 BTU A/C with heat pump plus 13,500 BTU A/C
• Walk-around king-size bed with nightstands and bedspread
• LED HD Smart TVs in living area and bedroom; JBL® audio system
• Kitchen with two-burner induction cooktop and 18 cu.ft. residential refrigerator

Ready to see the JAYCO SENECA Super C Motorized RV in person? Contact our dealer or schedule a viewing today—our team will help you confirm availability and walk you through the features that matter most to your next adventure.