2023 Jayco Seneca 37L

2023 Jayco Seneca 37L Super C Diesel Motorhome

Rugged Power Meets Refined Luxury

Built for long-haul comfort, all-season reliability, and luxury living on the road, this 2023 Jayco Seneca 37L is ideal for families, full-timers, and adventure seekers alike.

Exterior Features

• Premium Sikkens full-body paint with Ocelot Paint Package
  Provides a high-end automotive finish with superior durability, UV protection, and stunning curb appeal that stands out in any campground.
  
  

• Freightliner S2RV chassis with a 12,000 lb. hitch receiver
  Delivers industry-leading strength and stability, while allowing you to tow additional vehicles, trailers, or toys with confidence.
  
  

• G-rated tires with Alcoa® aluminum wheels
  Designed to handle heavy loads and long distances safely; aluminum wheels resist corrosion and reduce overall vehicle weight.
  
  

• 100-gallon diesel fuel tank + 10-gallon DEF tank
  Fewer fuel stops means more time enjoying your journey. DEF system reduces emissions for cleaner operation.
  
  

• Automatic hydraulic leveling jacks
  Save time and hassle at setup—ensures a stable, level coach with the push of a button, even on uneven terrain.
  
  

• Electric patio awning with integrated LED lights
  Creates a comfortable, shaded outdoor living space for dining or relaxing at night under soft ambient lighting.
  
  

• Exterior entertainment center with LED Smart TV, speakers & DVD/CD/AM/FM radio
  Watch the big game or family movies outside—perfect for tailgating, campsite parties, or winding down after a day on the road.
  
  

• Winegard® In-motion satellite dish
  Stay connected to live TV while in transit—entertain passengers on the go without interruptions.
  
  

• Slideout tray with electric cooler in basement
  Keep drinks and snacks chilled and accessible without stepping inside the RV—great for tailgating or picnic stops.
  
  

Interior Comfort & Class

• 84" interior ceiling height, vinyl plank flooring, and raised-panel hardwood cabinetry
  Creates a residential feel with luxurious finishes and open space. Durable flooring resists wear from pets, shoes, and traffic.
  
  

• Deluxe cab with 6-way power seats and panoramic windshield
  Ensures comfort on long drives and unbeatable views from the road—ideal for both drivers and copilots.
  
  

• Walk-around king bed with power head lift, Smart TV, and under-bed storage
  Sleep in total comfort with adjustable support and extra storage space. Watch your favorite shows from bed in true luxury.
  
  

• Bunk beds (300 lb. capacity each) with tablet holders
  Perfect for families—each bunk has its own entertainment station and robust capacity for growing kids or even adults.
  
  

• HAB sofa and electric fireplace
  Converts into additional sleeping space and adds cozy ambiance to your living area, especially on cool nights.
  
  

• Residential refrigerator, 2-burner induction cooktop, and convection microwave
  Cook full meals with the same appliances you’d use at home—energy-efficient, fast, and easy to clean.
  
  

• Washer/dryer combination and full bathroom with porcelain toilet and skylight shower
  Live off-grid longer with the convenience of in-unit laundry and a spa-like bathroom experience, including natural light from above.
  
  

Utility & Safety

• Onan® 8,000W Quiet Diesel generator with auto-gen start
  Powers all your systems while boondocking, with automatic start to keep the coach running when power dips—worry-free convenience.
  
  

• 190W solar panel and 2,000W pure sine wave inverter
  Maintain battery charge and power small electronics using clean solar energy—ideal for dry camping and reducing generator use.
  
  

• 50-amp service with power cord reel
  Simplifies power hookup and cord storage—no tangles, no stress.
  
  

• Sani-Con Turbo macerator, black tank flush, and winterization system
  Makes waste disposal and seasonal maintenance faster, cleaner, and more hygienic—no unpleasant surprises.
  
  

• Winegard 2.0 WiFi/4G antenna and JAYCOMMAND™ smart coach system
  Stay connected wherever you travel, and control key RV functions (lights, tanks, climate) remotely via your phone.
  
  

• Smoke and carbon monoxide detectors
  Built-in safety features to protect your family around the clock.
  
  

Dimensions & Capacities

• Exterior height: 160” | Exterior width: 101”
  Spacious yet manageable on the road and at RV parks.
  
  

• Fresh water: 72 gal | Gray water: 81 gal | Black water: 50 gal
  Extended capacity allows for longer stays between dumping and water fills—ideal for dry camping.
  
  

• Propane: 83 lb. (24.5 gal)
  Supports long-term appliance use including cooking, heating, and water systems.
  
  

Included Options

• Carbon interior décor with modern, sleek finishes
  
  

• Customer Value Package with dual-pane windows, upgraded A/Cs, and infotainment system
  
  

• Residential refrigerator
  
  

• Washer/dryer combination unit
  
  

• IN Motion DISH satellite system
  
  

• Slideout basement tray with powered cooler
  
  

• Onboard 8K diesel generator
  
  

The 2023 Jayco Seneca 37L combines the strength and confidence of a diesel Super C with luxury-level comfort and modern technology. Whether you're hitting the open road for a weekend getaway or full-time living, this coach has everything you need—and everything you want.