2026 Jayco Seneca 37K

2026 Jayco Seneca 37K

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Exterior Colors:

Interior Colors:

  • Year 2026
  • Make Jayco
  • Model Seneca
  • Engine Size: Cummins ISB-300 6.7L
2026 Jayco Seneca 37K

2026 Jayco Seneca 37K

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
Interior
  • 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

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