2026 Jayco Seneca 37M

Used Class C in Danbury, Connecticut, 06810

$139,995.00

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Used 2026 Jayco Seneca 37M available in Danbury, Connecticut

2026 Jayco Seneca 37M - Used Class C For Sale by Dave's RV Center in Danbury, Connecticut features LED Lights, Slideout, Black Tank Flush, Smart TV, Water Heater

2026 Seneca 37M by Jayco from Dave's RV Center in Danbury, Connecticut

Unit Specs

Stock #1704
Year2026
ManufacturerJayco
Make Jayco
ModelSeneca
Floorplan37M
Type Class C
ConditionUsed
Mileage37,743 miles
Length39' 4"
Width8' 5"
Height13' 4"
VIN3ALACXDT2GDGU5606
MSRP $382,800.00
Price $139,995.00
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ChassisFreightliner® S2RV Plus Chassis
Engine ManufacturerCummins
Engine ModelISB-300 6.7L
Fuel TypeDiesel
Transmission SpecAllison® 3000 MH automatic transmission
Sleeps8
Water Capacity (Fresh)72 gal
Water Capacity (Black)50 gal
Water Capacity (Grey)50 gal
Air Conditioners2
A/C Spec15,000 BTU A/C units with heat pump on main A/C
Slideouts3
# Axles2

Looking to buy a 2026 Jayco Seneca Class C RV?

Discover this Seneca Super C, model 37TS, built for comfortable road trips and practical everyday living. With 8 total sleeps, 3 slideouts, and a well-equipped interior, this 2026 RV is ready to help you travel farther with confidence. It’s powered by a Cummins ISB-300 6.7L diesel engine and rides on a Freightliner S2RV Plus Chassis, paired with an Allison 3000 MH automatic transmission.

Key Specs for Confident Travel

Designed for the open road, this Class C measures 39 feet 4 inches in length and 8 feet 5 inches in width, with an overall height of 13 feet 4 inches. It has a gross vehicle weight rating of 31,000 lbs and features 2 axles. The odometer shows 37,743 miles, and the VIN is 3ALACXDT2GDGU5606.

Comfort, Climate, and Power

Inside, you’ll find a full suite of everyday conveniences and climate support. There are 2 air conditioners, including 15,000 BTU A/C units with heat pump on main A/C for flexible comfort. Cooking and meal prep are covered with a convection microwave, microwave, and oven, plus a refrigerator (residential-style listed as well). For hot water, it includes a water heater, and heating is supported by a furnace and heat pump.

Onboard Features and Storage-Friendly Living

3 slideouts for expanded interior space
Inverter, batteries, and generator for power support
Solar panel to help supplement energy needs
LED lights throughout for efficient illumination
Awning plus roof vent and skylight for added airflow and light
Black tank flush and leveling jacks for easier setup

Entertainment, Safety, and Connectivity

Enjoy downtime with a smart TV and theater seating. Satellite entertainment is supported with an in-motion satellite dish and satellite dish. Safety features include a fire extinguisher. For travel-ready operation, it also includes propane and a hitch.

Ready to see this 2026 Class C Motorized RV 37M in person? Contact the dealer today or schedule a viewing to experience the layout, comfort, and features firsthand—stock 1704 won’t last long.

2026 Jayco Seneca 37M Features

Appliances
Convection Microwave, Furnace, Microwave, Oven, Refrigerator, Residential Refrigerator, Water Heater
Electrical
Batteries, Generator, Inverter, Solar Panel
Equipment
Fire Extinguisher, Heat Pump, In-Motion Satellite Dish, LED Lights, Propane, Satellite Dish, Smart TV, TV
Exterior
Awning, Black Tank Flush, Hitch, Leveling Jacks, Roof Vent, Skylight, Slideout
Interior/Furnishings
Dinette, Fireplace, Shower, Theater Seating, Toilet
Horse / Livestock / LQ / Tack
Carpeted

2026 Jayco Seneca 37M Specifications

General

MSRP

$382,800

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

50 gal

Water Capacity - Fresh

72 gal

Water Capacity - Grey

50 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 the base unit. Certain options may change specifications listed. Please consult dealer for more details. RVUSA.com cannot guarantee the accuracy of the data presented.