- SALE PRICE: $264,986
- MSRP: $387,302
- You Save: $122,316
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39ft long
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Sleeps 7
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2 slides
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Cummins ISB 6.7L
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360 HP
37K Floorplan
Specifications
| Sleeps | 7 | Slides | 2 |
| Length | 39 ft 4 in | Ext Width | 8 ft 5 in |
| Ext Height | 13 ft 4 in | Int Height | 7 ft |
| Interior Color | FARMHOUSE DECOR | Exterior Color | PERRY |
| Hitch Weight | 12000 lbs | GVWR | 31000 lbs |
| Fresh Water Capacity | 72 gals | Grey Water Capacity | 51 gals |
| Black Water Capacity | 40 gals | Tire Size | 275/80R 22.5 |
| Furnace BTU | 30000 btu | Fuel Type | Diesel |
| Miles | 837 | Engine | Cummins ISB 6.7L |
| Chassis | Freightliner S2RV Plus | Horsepower | 360 hp |
| Fuel Capacity | 100 gals | Wheelbase | 279 in |
| Number Of Bunks | 1 | Available Beds | King |
| Torque | 800 ft-lb | Refrigerator Type | Residential |
| Convection Cooking | Yes | Cooktop Burners | 3 |
| Shower Size | 30" x 36" | Number of Awnings | 1 |
| LP Tank Capacity | 83 lbs | Water Heater Capacity | 10 gal |
| Water Heater Type | Gas/Electric | AC BTU | 30000 btu |
| Basement Storage | 155 cu. ft. | TV Info | LR 39" LED TV, BR LED HD Smart TV, Ext. LED TV |
| Awning Info | 17' Electric with LED Lights | Washer/Dryer Available | Yes |
| Gross Combined Weight | 43000 lbs | Shower Type | Standard |
| Electrical Service | 50 amp | VIN | 1UJNJCBU1T1HK4057 |
Description
New 2026 Jayco Seneca 37K Super C Motorhome Camper Motor Coach for Sale at Fretz RV
Jayco Seneca Super C diesel motorhome 37K highlights:
- Bath and a Half
- Reclining Sofa
- Bunk Over Cab
- King Bed
- Fireplace
- Outside Entertainment
Fretz RV of Philadelphia – Your Premier Class A, B & C Motorhome Dealer!
Looking for the largest selection of new and used motorhomes in the Northeast? You've found it!
Fretz RV is the nation’s premier RV dealer for 2023, 2024, 2025, and 2026:
Leisure Travel Vans – Wonder, Unity
Pleasure-Way – Plateau TS, FL, XLTS, Ontour 2.0, 2.2 AWD, Ascent
Winnebago – Spirit, Sunstar, Travato, Navion, Solis 59P/59PX, Revel, Porto
Jayco – Greyhawk, Redhawk, Solstice, Alante, Precept Prestige, Granite Ridge
Coachmen – Galleria, Nova, Beyond
Renegade Vienna
Roadtrek – Zion, Agile, SRT, Pivot, Play, Slumber, Chase
Storyteller Overland – Mode, Stealth, Crew, HILT, Next, Epic, Beast 4x4 AWD, Dark,
Serving Philadelphia, Allentown, Lancaster, Harrisburg, York, New Jersey, New York, Delaware, and Maryland!
Why Fretz RV?
- Jayco Dealer Partner for 40+ Years
- Winnebago Dealer Partner for 30+ Years
- Oldest Roadtrek Dealer in North America (40+ Years)
- Over 79 Years in the RV Industry
- Full-Service Dealership: Sales, Rentals, Parts, Service, Insurance, Warranties, and Financing
- Huge 12,000 Sq. Ft. Indoor Showroom
- Massive Inventory of New and Certified Pre-Owned RVs
- RVIA Certified Technicians On-Site
- Trades Welcome | Below NADA Values
Also Carrying Pre-Owned RV Brands like:
Airstream, Tiffin, Monaco, Newmar, Chinook, Grech, Born Free, Midwest, VW Westfalia, Coach House, Phoenix Cruiser, Forest River, Fleetwood, Thor, Georgetown, Chateau, Vista, Wayfarer, Rialto, and more!
See us on RVTrader, RVT, RVUSA, eBay, Classified Ads, and YouTube.
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Fretz RV of Philadelphia
3479 Bethlehem Pike, Souderton, PA 18964
(215) 723-3121 | Financing, Insurance, Rentals, & Trades Welcome!
#FretzRV #RVDealer #Motorhomes #ClassBRV #ClassCRV #LeisureTravelVans #PleasureWay #StorytellerOverland #Winnebago #Jayco #Coachmen #Renegade #Roadtrek #GoRVing #VanLife #UsedRVs #NewRVs #CampingLife #AdventureAwaits
- Customer Value Package Washer/Dryer slideout Tray w/Electric cooler in Basement
Features
Standard Features (2026)
Standard Driving Equipment
- Freightliner® S2RV Plus chassis
- GVWR- 31,000 lb.
- GCWR- 43,000 lb.
- Cummins® ISB 6.7L 360 HP diesel engine with 800 ft.-lb. torque
- Allison® 3000 MH automatic transmission
- 185-amp alternator
- G-rated highway tires- 275/80R22.5
- Alcoa® aluminum wheels
- Engine exhaust brake
- 12,000 lb. rear hitch receiver
- 7-pin plug
- Dual 12V chassis batteries
- 100 gal. fuel tank
- 10 gal. DEF tank
- 6-way power driver and passenger seats
- Deluxe heated, remote-controlled, side-view mirrors
- Tilt steering wheel
- Cruise control
- Detroit automatic wipers/headlights
- Power windows and door locks
- Auxiliary start switch
Standard Exterior Equipment
- 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
Standard Interior Equipment
- 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
- Multi-function sink with cup washer and veggie trays
- 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
- Bunks with industry-exclusive 300 lb. capacity each (37L)
- 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
Customer Value Package (Mandatory)
- JRide® Premium: Computer-balanced driveshaft, rear air suspension, heavy-duty rear stabilizer bar, full air brakes, SACHS shocks
- One-piece, seamless, fiberglass front and rear caps
- Automotive-bonded, panoramic window in front cap with power shade
- Lippert 4000 series dual-pane frameless bonded windows
- (2) 15,000 BTU A/C units with heat pump on main A/C
- Electric patio awning with LED lights
- 2,000W pure sine wave inverter
- Power cord reel with 50-amp service
- Sony® infotainment center with Apple® CarPlay and Android Auto™
- Backup and side-view cameras
- Residential refrigerator
- Convection microwave oven
Options
- Power theater seating (37L) (STD on 37M)
- Hide-a-bed sofa ILO theater seating (37M)
- Combination washer/dryer (37L, 37M)
- Stackable washer/dryer (37K)
- Starlink satellite internet system with KING Jack™ antenna IPO Winegard Connect 2.0
- Canadian Shaw® TRAV’LER® satellite dish
- Winegard® TRAV’LER® satellite dish - DIRECTV®
- Slide-out tray with 12V refrigerator cooler in basement
See us for a complete list of features and available options!
All standard features and specifications are subject to change.
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details.
Due to the current environment, our features and options are subject to change due to material availability.
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Fretz RV – Pennsylvania’s Premier RV Dealer
Located in Souderton, PA, Fretz RV is one of the most trusted RV dealerships in the Northeast, proudly serving customers across Pennsylvania, New Jersey, Delaware, New York, and Maryland. We offer a large selection of new and used RVs for sale including travel trailers, motorhomes, camper vans, toy haulers, and adventure trailers.
Shop top RV brands including Jayco, Winnebago Motorhomes, Winnebago Towables, Pleasure-Way, Roadtrek, Coachmen Galleria, Renegade Vienna, Chinook RV, Leisure Travel Vans, OPUS Camper, Skinny Guy Campers, Ember RV, TAXA Outdoors, and more.
As the oldest Jayco dealership in Pennsylvania, Fretz RV offers competitive pricing, experienced RV specialists, and a full-service RV dealership experience including financing, parts, and service.
Ask about our FREE Camping promotion available with select new and used RV purchases.
Inventory changes quickly. We recommend you contact us to confirm availability or call 215-660-3732 for the most current inventory information.
Disclaimer
All RV inventory is subject to prior sale and availability. Prices exclude tax, title, registration, documentation fees, destination charges, and dealer preparation costs unless otherwise noted. Advertised prices may include financing discounts when financing through a Fretz RV approved lender. Photographs may be representative only and may differ from actual inventory units. Manufacturer images, specifications, and features may be used for display purposes. Advertised payments are estimates based on approved credit and typical RV financing terms with 30% down payment. Rates and loan terms may vary based on lender approval.
Fretz RV — Souderton, Pennsylvania. Serving Philadelphia, Allentown, Lancaster, York, Harrisburg, New Jersey and the greater Northeast RV market.
Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. Where an image has a stock image indicator, please confirm specific unit details with your dealer representative.



