SOLD NEW 2020 Jayco Seneca 37 K 37K

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Large and luxurious! This class C (or Super C) motorhome offers a strong Freightliner chassis with Cummins Diesel engine, and a plush, spacious interior. Outdoors you'll immediately notice the sharp, full auto paint exterior, the power awning with LED lighting, and the outside entertainment center. Step inside and see the spacious kitchen with lots of drawers (including two oversize pots-and-pans drawers), the solid surface counter with pull-out extension, and the stainless steel residential refrigerator with ice and water in the door. The comfortable sofa faces the entertainment center with fireplace and large TV. There is a half bath off the living area for guests. The master suite offers a king bed, large wardrobes, 30" by 36" shower, and prep for a washer/dryer.

Factory Added Options

  • Free-standing table and chairs
  • Straight reclining sofa


  • Gross Vehicle Weight Rating (lbs): 29000
  • Gross Combined Weight Rating (lbs): 41000
  • Exterior Length: 39' 4"
  • Exterior Width: 101"
  • Interior Height: 84"
  • Wheel Base: 279"
  • Furnace, Auto-ignition (BTU output): 35,000
  • Fresh Water Capacity (gals): 72
  • Gray Water Capacity (gals): 51
  • Gray Water Capacity (secondary) (gals): 40
  • Black Water Capacity (gals): 40
  • Black Water Capacity (secondary) (gals): 23
  • Fuel Tank Capacity (gals): 100
  • Chassis and Engine Size: Cummins ISB 6.7L 360hp
  • Exterior Storage (cu. ft.): 150
  • *Weights based on averages.

Exterior Features

  • High-gloss, Gelcoat vacuum-bonded, laminated sidewalls, crowned roof and floor
  • Deluxe full-body paint with Diamond Shield
  • Bead-foam insulation (R-24 max roof, R-9 max floor and R-8 max walls)
  • One-piece fiberglass cap w/automotive bonded windshield
  • Fiberglass entrance door with oversized frameless window
  • Keyless entry, touchpad locking system
  • Electric-powered entrance step
  • Slideout awning toppers
  • Dual-pane, tinted, safety-glass windows
  • Outside shower
  • Hydraulic automatic-leveling jacks

Interior Features

  • Padded vinyl ceiling
  • Ball-bearing drawer guides
  • Raised panel hardwood cabinetry
  • Deluxe hidden cabinet hinges
  • 2-point lap safety belts on all seating areas
  • Tile like vinyl flooring
  • High-intensity recessed LED ceiling lights

Power, HVAC, Water, and Plumbing

  • Systems monitor panel
  • 12V electrical system with 120V, 80-amp power converter
  • 34,000-BTU auto-ignition furnace with digital wall thermostat
  • Onan 8,000-watt Quiet Diesel generator and auto-gen start
  • 56-pound propane tank
  • Black holding tank sprayer
  • Thetford Sani-Con Turbo macerator system
  • LP quick-connect hookup
  • 10-gallon gas/electric water heater
  • Water filtration system


  • Exterior entertainment center with AM/FM/CD/DVD player and 39-inch LED TV and 2 speakers
  • Winegard In-motion satellite dish
  • Blu-Ray with HDMI connections to all televisions
  • Cable TV hookup with RG-6 coax and video selector switch

Bedroom Features

  • King-sized bed with bedspread
  • Under-bed storage, bed lifts easily on gas struts (select models)
  • 32" LED HDTV in bedroom
  • Full cab-over bunk (750-pound rating)
  • Bunk beds (300-pound rating) (37FS)

Bathroom Features

  • Bath and half floorplan
  • Residential medicine cabinet with mirror
  • Porcelain stool with foot pedal
  • One-piece fiberglass shower with glass shower door
  • Skylight in shower with light

Kitchen Features

  • Solid-surface countertops with decorative backsplash
  • Jayco-exclusive easy operation legless dinette table

Living Room Features

  • Reclining sofa

Chassis and Cockpit Features

  • Freightliner S2RV chassis
  • Cummins ISB 6.7L 360 HP diesel engine
  • Allison 3000 MH automatic transmission
  • 29,000-pound GVWR
  • 41,000-pound GCWR
  • 12,000-pound hitch with 7-pin plug
  • 100-gallon fuel capacity
  • Ultra Leather Driver Passenger Seats
  • Dual chassis batteries
  • Alcoa aluminum rims
  • Michelin 275/80R 22.5 tires
  • Engine exhaust brake
  • Auxiliary start switch
  • Deluxe heated, remote-control, sideview mirrors
  • Privacy curtains for cab area

Customer Value Package

  • JRide Premium: Rear air suspension, heavy-duty rear stabilizer bar, full air brakes, Sachs Shocks
  • Soundstream Infotainment Dash Radio w/GPS and CD/DVD Player
  • One-piece seamless fiberglass front cap
  • Backup/sideview cameras with monitor
  • Dual Pane Frameless windows
  • 15K A/C w/heat pump and 13.5K A/C
  • 2,000-watt pure sine inverter
  • Electric power cord reel with 50-amp service
  • 12V electric awning with LED lights
  • 21 cu.ft. Residential Refrigerator
  • Convection microwave
  • 10-gallon gas/electric water heater

Jayco Seneca 37K Super C Diesel Motorhome 360 Degree Tour

360 view is of similar unit and may have different options and/or colors.

Stock # 20-19802N
Location Camperland of Oklahoma
Year 2020
Make Jayco
Model Seneca
Trim 37 K 37K
Condition NEW
Status SOLD


Class Class C
Slide(s) 2
Sleeps 4
Interior Color PROVIDENCE
Weights, Dimensions & Capacities
Towing Capacity (lbs) 12,000
Gross Weight (lbs) 29,000
Length 39' 4"
Fresh Water (gal) 72
Gray Water (gal) 51 plus 40
Black Water (gal) 40 plus 23
Options & Features
Construction, Safety & Power
Mileage 0

PLEASE NOTE: We strive to keep our inventory up-to-date and as accurate as possible, however, we cannot guarantee the accuracy of our on-line descriptions or photos. Camperland of Oklahoma is not financially responsible for any discrepancies. Please contact your salesperson with any specific questions about features and specs of the unit you are purchasing. All sales prices are priced without allowance for trades and do not include freight, prep, or doc fees.

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