The Jayco Seneca Prestige 37M redefines the Super C experience by blending heavy-duty performance with refined residential luxury. Built upon the legendary Freightliner® chassis, this motorhome offers unmatched stability and the raw power of a Cummins® diesel engine for effortless towing and hill climbing. Inside, travelers are treated to premium finishes and advanced technology designed for long-term comfort. Peace of mind comes standard thanks to Jayco’s outstanding 2+3 warranty, offering a two-year limited and three-year structural guarantee that leads the industry. Whether you are navigating mountain passes or parked at a luxury resort, the Seneca Prestige 37M delivers a smooth, reliable, and sophisticated journey every mile of the way.

NEW 2026 Jayco Seneca Prestige 37M

GVWR:

31,000 lbs.

GCWR:

43,000 lbs.

Length:

39' 4"

Sleeps:

up to 8

Stock: 26-23038N   •   Location: Tulsa

KEY FEATURES

JRIDE Premium

Enjoy an exceptionally stable and comfortable ride with computer-balanced driveshaft, rear air suspension, heavy-duty rear stabilizer bar, full air brakes, and SACHS shocks.

 

Jayco 2+3 Year Warranty

Jayco has a decades-long reputation of quality, backed by 2-year limited and 3-year structural warranty for peace-of-mind protection.

 

Aqua-Hot Hydronic Heating System

Provides even heat distribution with no hot or cold spots, warms bay areas to prevent pipes and tanks from freezing, and doesn't dry the air.

 

Freightliner Chassis

The Seneca Prestige is built on the sturdy Freightliner® S2RV Plus chassis and powered by the Cummins® ISB 6.7L 360 HP diesel engine with 800 ft.-lb. torque.

 

Onan® 8,000W Diesel Generator

Powerful generator allows you to camp anywhere you want and still have the power you need.

 

Thetford® Sani-Con Turbo

Makes everyone's least favorite chore quicker, easier, and cleaner!

 

 

360 TOUR

SPECS AND OPTIONS

FACTORY-ADDED OPTIONS

• Field Stone Decor
• Stonewall Grey Cabinetry
• Dove White Front Overhead Accent Wood
• Onyx White Tile
• Rosy Garnet Paint
• USA Standards
• Customer Value Package
• Stackable Washer and Dryer
• Blackout Appearance
• In Motion Dish Satellite System
• Starlink Satellite Internet Service
• Booth Dinette
• Power Theater Seating Sofa

DOWNLOAD MSRP SHEET

SPECS

• Gross Vehicle Weight Rating (lbs): 31,000
• Gross Combined Weight Rating (lbs): 43,000
• Exterior Length (overall): 39' 4"
• Exterior Height (with A/C): 13' 4"
• Exterior Width: 8' 5"
• Exterior Width (with slides out): 13' 7"
• Interior Height (main): 7' 0"
• Awning Length: 19' 8"
• Fresh Water Capacity (gals): 72
• Gray Water Capacity (gals): 80
• Black Tank Capacity (gals): 50
• Fuel Tank Capacity (gals): 100
• Sleeps up to: 8
• Tire Size: 275/80R22.5G
• Engine Size: Cummins ISB-300 6.7L
• Exterior Cargo Capacity (cu. ft.): 152

 

STANDARD FEATURES AND PACKAGES

STANDARD DRIVING EQUIPMENT

• Freightliner® S2RV Plus front engine diesel Super C cab chassis
• Cummins® ISB 6.7L 360 HP diesel engine with 800 ft.-lb. torque
• Allison® 3000 MH automatic transmission
• Variable geometry engine exhaust brake
• 185 amp alternator
• Michelin® tires- 275/80R 22.5 14 ply
• 12,000 lb. rear hitch receiver
• 7-pin plug
• Dual 12V chassis batteries - 1900 CCA
• 100 gal. fuel tank
• 10 gal. DEF tank
• 6-way power driver and passenger seats
• Deluxe heated, remote-controlled, side-view mirrors
• Tire pressure monitoring systyem (TPMS)
• Tilt steering wheel
• Cruise control
• Detroit automatic wipers/headlights
• Power windows and door locks
• Auxiliary start switch

STANDARD EXTERIOR EQUIPMENT

• Onan® 8,000W diesel generator with auto-gen start
• (4) 6V AGM (220Ah) house batteries on slideout tray
• 200W solar panel with dual controller
• Dual 15,000 BTU A/C unit with heat pump on main A/C
• 5,000 BTU thermostat-controlled electric fireplace
• Thetford® Sani-Con Turbo macerator system
• Exterior utility center
• Winterization drain system
• Black tank flush
• Outside shower
• 12V demand water pump
• Water filtration system
• Power windows and door locks
• Tilt and telescoping leather-wrapped steering wheel
• StrongholdVBL™ roof, floor and sidewalls for superior insulation and sound absorption
• One-piece, seamless, crowned fiberglass roof
• Bead-foam insulation (R-24 max roof, R-9 max floor, R-8 max walls)
• One-piece, seamless, fiberglass front and rear caps
• Automotive-bonded panoramic window in front cap with power shade
• Premium Sikkens full-body paint
• Automatic hydraulic leveling jacks
• Alcoa® aluminum rims
• Exterior entertainment center with soundbar, LED TV mounted on swivel bracket and AM/FM radio
• Winegard® In-motion satellite dish
• Deluxe heated, remote-controlled, side-view mirrors
• Entrance door with industry’s largest travel-view window
• Electric-powered entrance step
• Slideout awnings
• Chrome exterior baggage door handles and locks
• Carpeted, full pass-through storage compartments with lockable slam latch doors

STANDARD INTERIOR EQUIPMENT

• Privacy curtains for cab area
• Color-coordinated carpeted floor mat
• Custom-molded ABS surround in cab-over area
• Overhead bunk with 750 lb. capacity and safety net with 300 lb. capacity
• Collapsible bunk ladder
• Firefly Multiplex system offers control of important coach features via LED touchscreen or mobile app
• High-intensity recessed LED ceiling lights
• Raised-panel hardwood cabinetry and stiles throughout
• Deluxe hidden cabinet hinges
• Dovetail drawer contruction
• Matte-finish woodgrain porcelain floor tile with heated floor mat
• Day/night roller shades in living area
• Jayco-exclusive, easy-operation legless dinette table
• Car seat tethers on forward-facing dinette seats
• 2-point lap safety belts in all designated seating locations
• 50 in. LED TV in living area (40 in. on 37K)
• Samsung® sound bar
• Cable TV hookup with RG-6 coax and video selector switch
• Wood-framed kitchen window with spice cabinets
• 2-burner induction cooktop with LED display
• Solid-surface kitchen countertop with large integrated stainless steel sink with sink covers
• Walk-around, king-sized bed with bedspread and nightstands
• 32 in. Smart LED TV in bedroom
• Large wardrobes
• Bunks with industry-exclusive 300 lb. capacity each (37L)
• One-piece, fiberglass shower with glass door, skylight and light
• Porcelain toilet with foot flush
• Solid-surface bathroom sink
• Powered roof vent in bathroom with wall switch
• Smoke alarm
• Carbon monoxide detector

CUSTOMER VALUE PACKAGE (MANDATORY)

• JRide® Premium (details below)
• Dual-pane, tinted, safety-glass windows
• Roof-mounted Girard® patio awning with LED lights
• 2,000W pure sine wave inverter
• Power cord reel with 50 amp service
• Aqua-Hot® 250D hydronic water and heating system with 5 in. LED screen
• 9 in. Sony® infotainment center with Apple CarPlay® and Android Auto™
• Backup and side-view cameras
• Stainless steel residential refrigerator
• 1.7 cu. ft. convetion microwave with air fryer function

JRIDE® PREMIUM

• Computer-balanced driveshaft
• Rear air suspension
• Heavy-duty rear stabilizer bar
• Full air brakes
• SACHS shocks