2015 Jayco Seneca 37TS

Experience Luxury Command on the Open Road – 2015 Jayco Seneca 37TS

Command attention and conquer every mile in this stunning 2015 Jayco Seneca 37TS, a premium Super C motorhome that blends diesel power, upscale craftsmanship, and residential comfort into one unforgettable package. With only 17,624 miles on the odometer, this beauty is barely broken in and ready for years of adventure.

Built on the legendary Freightliner M2 chassis and powered by a robust Cummins 6.7L diesel engine, the Seneca delivers unmatched towing capacity, confident hill-climbing power, and smooth highway cruising. The Allison automatic transmission pairs precision with durability, making long journeys effortless.

Every detail speaks to quality and convenience—automatic leveling system for easy camp setup, Onan 8,000-watt diesel generator with just 457 hours for true off-grid freedom, and a Xantrex inverter for seamless power management. Stay shaded and sheltered with the large power patio awning and slide topper awnings, while enjoying panoramic visibility and safety through both rear and side-view cameras.

Take entertaining to the next level with your outdoor entertainment system—perfect for game day gatherings, movie nights under the stars, or enjoying your favorite music by the campfire. Inside and out, you’ll find plenty of storage cleverly integrated to keep gear, essentials, and personal items organized no matter how far you travel.

Step inside to discover high-end finishes, ample living space across triple slides, and a layout designed for relaxing and entertaining in style. Enjoy endless hot showers with the on-demand water heater, travel on polished aluminum wheels, and turn heads everywhere with the immaculate full body paint.

Key Features at a Glance:

Only 17,624 miles – low-use, premium condition

Cummins 6.7L Diesel on Freightliner M2 chassis

Onan 8,000-watt diesel generator – only 457 hours

Automatic leveling system for worry-free setup

Xantrex inverter for reliable, clean power

Power patio awning + slide topper awnings for comfort & protection

Rear & side-view cameras for total maneuvering confidence

On-demand water heater for endless hot water

Outdoor entertainment system for ultimate campsite fun

Plenty of storage inside and out for extended travel

Striking full body paint on sleek, premium aluminum wheels

The 2015 Jayco Seneca 37TS isn’t just a motorhome—it’s a statement in sophistication, capability, and comfort, built to deliver unforgettable journeys every time you turn the key.

Max Sleeping Count: 10
Number Of Oven Burners: 3
Kitchen Location: Center
Living Area Location: Front
Refrigerator Size: Full-Size
Bathroom Location: Center
Kitchen / Living Area Flooring Type: Carpet / Laminate
Bunkhouse: No
Kitchen Table Configuration: Bench Seats
Layout: Oven / Stove
Refrigerator Power Mode: Electric / Propane
Number Of Bunk Beds: 0
Toilet Type: Porcelain
Number Of Full Size Beds: 0
Number Of Double Beds: 0
Door Type: Plastic / Glass
Number Of Bathrooms: 1
Bathroom Flooring Type: Laminate
Number Of Convertible / Sofa Beds: 3
Overhead Fan: Yes
Number Of Queen Size Beds: 1
Number Of King Size Beds: 1
Number Of Sofas: 2
Master Bedroom Location: Rear
Full Size Master Bedroom Closet: Yes
Master Bedroom Shades / Curtains: Yes
Master Bedroom Mirror Doors: Yes
Master Bedroom Flooring Type: Carpet
Master Bedroom Door Style: Full Sliding Door
Sofa Material: Leather
Number Of Recliner / Rockers: 0
Heater Type: Automatic
Air Conditioning: 30000
Battery Power Converter: Yes
TV Antenna Prewiring: Yes
Cable Prewiring: Yes
Heat Prewiring: Yes
Phone Prewiring: No
Air Conditioning Prewiring: Yes
Washer / Dryer Prewiring: Yes
Air Conditioning Type: Automatic
Satellite Prewiring: Yes
Heater: 35000
Water Heater Pump Power Mode: Electrical / Propane
Water Heater Tank Bypass: Yes
Battery Converter Amps: 80
Total Fresh Water Tank Capacity: 71.5 gal
Total Gray Water Tank Capacity: 40
Total Black Water Tank Capacity: 50
Total Propane Tank Capacity: 13.2
Number Of Propane Tanks: 1
Number Of Fresh Water Holding Tanks: 1
Number Of Black Water Holding Tanks: 1
Number Of Gray Water Holding Tanks: 1
Interior Height: 83
Speaker Location(s): Interior / Exterior
Number Of Radios: 2
Surround Sound: Yes
Satellite: No
Number Of Televisions: 3
Number Of Discs: 1
Number Of Emergency Exits: 1
Number Of Rows: 1
Number Of Seats: 2
Seat Armrests: Yes
Seat Material: Leather
Seat Type: Bucket
Reclining Seats: Yes
Swivel Seats: No
Power Adjustable Seat: Yes
Awning Length: 19
Sidewall Construction: Fiberglass
Body Material: Aluminum
Number of Awnings: 1
Number of Doors: 1
Number of Slideouts: 3
Sliding Glass Door: No
Power Retractable Awning: Yes
Screened Room: No
Leveling Jack Type: Front Power / Rear Power
Power Retractable Slideout: Yes
Number Of Axles: 1
Wheels Composition: Aluminum
Rear Tire (Full Spec): Michelin® XVE2 275/80R 22.5
Rear Wheel Diameter: 22.5
Rear Tire Width: 275
Rear Tire Aspect Ratio: 80
Tire Brand: Michelin®
Front Tire (Full Spec): Michelin® XVE2 275/80R 22.5
Front Wheel Diameter: 22.5
Front Tire Aspect Ratio: 80
Front Tire Width: 275
Rear Wheel Width: 8.25
Front Wheel Width: 8.25
Length: 466
Width: 102
GVWR: 28,000 lbs
Wheelbase: 275
Interior Wood Finish: Yes
Wallpaper: Yes
Metallic: No
Rear Brake Type: Hydraulic Drum
Front Brake Type: Hydraulic Drum
Towing Capacity: 10000
Rear Hitch Type: Receiver
Horsepower: 340
Torque: 660
Fuel Type: Diesel
Chassis Brand: Freightliner
Chassis Model: Business Class M2
Engine Type: In-Line
Cylinders: 6
Carburetion Type: Fuel Injected
Displacement: 6.7
Supercharged: No
Turbocharged: Yes
Fuel Requirements: Regular
Engine Brand Name: Cummins
Number Of Speeds: 6
Overdrive: Yes
Transmission Type: Automatic
Transmission Brand: Allison
Fuel Capacity: 74
Driveline Type: 4X2
Height: 157