2026 Jayco Seneca 37K
Exterior Colors:
Interior Colors:
- Year 2026
- Make Jayco
- Model Seneca
- Engine Size: Cummins ISB-300 6.7L
2026 Jayco Seneca 37K
Enjoy all the comforts of home wherever you are in the Jayco Seneca. With premium performance and luxury amenities, the Seneca Super C makes every trip feel like a first-class adventure.
Features may include:
Exterior- StrongholdVBL™ roof, floor and sidewalls
- Bead-foam insulation (R-24 max roof, R-9 max floor and R-8 max walls)
- One-piece, seamless, crowned fiberglass roof
- Premium Sikkens full-body paint
- Automatic hydraulic leveling jacks
- Entrance door with industry’s largest travel-view window
- Electric-powered entrance step
- Slideout awning(s)
- Exterior entertainment center with JBL® outside speakers and LED HD Smart TV mounted on swivel bracket
- Winegard® In-motion satellite dish
- Carpeted, full pass-through storage compartments with Keyed Alike lockable slam-latch doors
- Thetford® Sani-Con Turbo macerator system
- Third brake light
- Cable TV hookup with RG-6 coax and video selector switch
- Winegard 2.0 Wi-fi/4G antenna
- Onan® 8,000W Quiet Diesel generator and auto-gen start
- 200W solar panel with dual controller
- (4) 6V AGM (220Ah) house batteries on slideout tray
- Transfer switch with reverse polarity protection
- 24.5 gal. propane tank (83 lb.)
- LP quick-connect hookup
- Exterior utility center
- Winterization drain system
- Black tank flush
- Outside shower
- 12V demand water pump
- Water filtration system
- Custom-molded ABS surround in cab-over area
- Overhead bunk with 750 lb. capacity
- Firefly total coach control system with wall-mounted touchscreen and mobile app
- 84 in. interior ceiling height with padded vinyl ceiling
- High-intensity, recessed LED ceiling lights
- LED-lit fascia
- Vinyl plank flooring
- Hardwood cabinet doors and drawer fronts
- Soft-close cabinet doors and drawers
- Deluxe hidden cabinet hinges
- Ball-bearing drawer guides
- 30,000 BTU auto-ignition furnace
- Suburban tankless water heater
- Electric fireplace
- Jayco-exclusive, easy-operation legless dinette table
- 2-point lap safety belts in all designated seating locations
- Car seat tethers (select floorplans)
- Integrated day/night cassette shades
- LED HD Smart TV in living area
- JBL® audio system
- Wood-framed kitchen window
- 2-burner induction cooktop
- LED-lit, solid-surface kitchen countertops with recessed stainless steel sink and sink covers
- Walk-around, king-size bed with power head lift, bedspread and nightstands
- USB port and wireless charging in nightstands
- Under-bed storage
- LED HD Smart TV in bedroom
- Large wardrobes
- Shower with decorative surround, glass door, skylight and light
- Aqua View® SHOWERMI$ER™ water management system
- Porcelain toilet with foot flush
- Recessed stainless-steel bathroom sink
- Powered roof vent in bathroom with wall switch
- Smoke alarm
- Carbon monoxide detector
- Fire extinguisher
Dimensions
Overall Length
39' 4"
Overall Height with AC
13' 4"
Overall Width
8' 5" | With slides out: 13' 7"
Interior Height
main: 7' 0"
Awning Size
Length: 17' 0"
Weights
GVWR
31,000 lbs
Gross Combined Weight Rating
43,000 lbs
Capacities
Cargo Capacity
Exterior: 155 cu.ft.
Fresh Water Capacity
72.0 gals
Gray Water Capacity
51.0 gals
Black Water Capacity
40.0 gals
LP Tank Capacity
83 lbs
Fuel Capacity
100 gals
Sleeping Capacity
up to 6
Wheels & Tires
Tires, Rear Specification
275/80R22.5G
Engine
Engine
Size: Cummins ISB-300 6.7L