2026 Jayco Seneca 37K

New Super C in Souderton, Pennsylvania, 18964

$264,986.00

Photos (86) Videos (1)

Show All 86 Photos

New 2026 Jayco Seneca 37K available in Souderton, Pennsylvania

2026 Jayco Seneca 37K - New Super C For Sale by Fretz RV in Souderton, Pennsylvania features Slideout

2026 Seneca 37K by Jayco from Fretz RV in Souderton, Pennsylvania

Check out this Video for a 2026 Jayco Seneca 37K(Stock #22432) for sale by Fretz RV. This unit is located in Souderton, PA

Unit Specs

Stock #22432
Year2026
ManufacturerJayco
Make Jayco
ModelSeneca
Floorplan37K
Floorplan LayoutBath and a Half
Bunk Over Cab
Outdoor Entertainment
Rear Bath
Type Super C
ConditionNew
Mileage837 miles
Length39' 0"
VIN1UJNJCBU1T1HK4057
Price $387,302.00
Sale Price $264,986.00
Need to know your payment? Use our RV Loan Calculator!
ChassisFreightliner S2RV Plus
Engine ModelCummins ISB 6.7L
Fuel TypeDiesel
Interior ColorFARMHOUSE DECOR
Exterior ColorPERRY
Sleeps7
Water Capacity (Fresh)72 gal
Water Capacity (Black)40 gal
Water Capacity (Grey)51 gal
Slideouts2
Tow/Hitch Weight12000 lbs

Looking to buy a 2026 Jayco Seneca Super C RV?

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.
Follow us on Facebook, Instagram, TikTok, Twitter/X

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

Bath and a Half
Bunk Over Cab
Outdoor Entertainment
Rear Bath

Customer Value Package Washer/Dryer slideout Tray w/Electric cooler in Basement

2026 Jayco Seneca 37K Features

Exterior
Slideout

2026 Jayco Seneca 37K Specifications

General

MSRP

$382,943

Dimensions

Height

13' 4"

Height (interior)

7' 0"

Length

39' 4"

Width

8' 5"

Weights

GVWR

31,000 lbs

Capacities

Fuel Capacity

100 gal

Sleep Capacity

Water Capacity - Black

40 gal

Water Capacity - Fresh

72 gal

Water Capacity - Grey

51 gal

Engine/Transmission

Engine Manufacturer

Cummins

Engine Model

ISB-300 6.7L

Fuel Type

Diesel

Transmission Spec

Allison® 3000 MH automatic transmission

Exterior

# Awnings

# Axles

# Doors

# Slides

Chassis

Freightliner® S2RV Plus Chassis

Electrical

# A/C

A/C Spec

15,000 BTU A/C units with heat pump on main A/C

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.