New 2025 Jayco Seneca 37K 
                    
                    
                        Motor Home Super C - Diesel 
                        Stock # M90777 
                        
                     
                        
                    
                 
             
         
     
    
        
            
                
                
                
                
                    
                        
                            
                                
                                
                                     
                                    Specifications 
                                    
                                        
                                            
                                                
                                                    
                                                            
                                                                Length 
                                                                39 ft 
                                                                    Miles 
                                                                    1224 
                                                             
                                                            
                                                                VIN 
                                                                4UZADVFC6SCVU2286 
                                                             
                                                     
                                                
                                                
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                                    Features 
                                    
                                        
                                            
                                                Standard Features (2025) 
 
Standard Driving Equipment 
Freightliner® S2RV Plus chassis 
GVWR- 31,000 lb. 
GCWR- 43,000 lb. 
Cummins® ISB 6.7L 360 HP diesel engine with 800 ft.-lb. torque 
Allison® 3000 MH automatic transmission 
185-amp alternator 
G-rated highway tires- 275/80R22.5 
Alcoa® aluminum wheels 
Engine exhaust brake 
12,000 lb. rear hitch receiver 
7-pin plug 
Dual 12V chassis batteries 
100 gal. fuel tank 
10 gal. DEF tank 
6-way power driver and passenger seats 
Deluxe heated, remote-controlled, side-view mirrors 
Tilt steering wheel 
Cruise control 
Detroit automatic wipers/headlights 
Power windows and door locks 
Auxiliary start switch 
 
Standard Exterior Equipment 
StrongholdVBL™ roof, floor and sidewalls 
Bead-foam insulation (R-24 max roof, R-9 max floor and R-8 max walls) 
One-piece, seamless, crowned fiberglass roof 
Premium Sikkens full-body paint 
Automatic hydraulic leveling jacks 
Entrance door with industry’s largest travel-view window 
Electric-powered entrance step 
Slideout awning(s) 
Exterior entertainment center with outside speakers and LED HD Smart TV mounted on swivel bracket 
Winegard® In-motion satellite dish 
Carpeted, full pass-through storage compartments with lockable slam-latch doors 
Thetford® Sani-Con Turbo macerator system 
Third brake light 
Cable TV hookup with RG-6 coax and video selector switch 
Winegard 2.0 Wi-fi/4G antenna 
Onan® 8,000W Quiet Diesel generator and auto-gen start 
200W solar panel with dual controller 
(4) 6V AGM (220Ah) house batteries on slideout tray 
Transfer switch with reverse polarity protection 
24.5 gal. propane tank (83 lb.) 
LP quick-connect hookup 
Exterior utility center 
Winterization drain system 
Black tank flush 
Outside shower 
12V demand water pump 
Water filtration system 
 
Standard Interior Equipment 
Custom-molded ABS surround in cab-over area 
Overhead bunk with 750 lb. capacity 
Firefly total coach control system with wall-mounted touchscreen and mobile app 
84 in. interior ceiling height with padded vinyl ceiling 
High-intensity, recessed LED ceiling lights 
LED-lit fascia 
Vinyl plank flooring 
Hardwood cabinet doors and drawer fronts 
Deluxe hidden cabinet hinges 
Ball-bearing drawer guides 
30,000 BTU auto-ignition furnace 
10 gal. gas/electric water heater 
Electric fireplace 
Jayco-exclusive, easy-operation legless dinette table 
2-point lap safety belts in all designated seating locations 
Car seat tethers (select floorplans) 
Integrated day/night cassette shades 
LED HD Smart TV in living area 
JBL® audio system 
Wood-framed kitchen window with spice cabinets 
2-burner induction cooktop 
LED-lit, solid-surface kitchen countertops with recessed stainless steel sink and sink covers 
Shower with decorative surround, glass door, skylight and light 
Porcelain toilet with foot flush 
Recessed stainless-steel bathroom sink 
Powered roof vent in bathroom with wall switch 
Walk-around, king-size bed with power head lift, bedspread and nightstands 
USB port and wireless charging in nightstands 
Under-bed storage 
LED HD Smart TV in bedroom 
Large wardrobes 
Bunks with industry-exclusive 300 lb. capacity each (37L) 
Wall-mounted tablet holder in each bunk (37L) 
Smoke alarm 
Carbon monoxide detector 
Fire extinguisher 
 
Customer Value Package (Mandatory) 
JRide® Premium: Computer-balanced driveshaft, rear air suspension, heavy-duty rear stabilizer bar, full air brakes, SACHS shocks 
One-piece, seamless, fiberglass front and rear caps 
Automotive-bonded, panoramic window in front cap with power shade 
Lippert 4000 series dual-pane frameless bonded windows 
(2) 15,000 BTU A/C units with heat pump on main A/C 
Electric patio awning with LED lights 
2,000W pure sine wave inverter 
Power cord reel with 50-amp service 
Sony® infotainment center with Apple® CarPlay and Android Auto™ 
Backup and side-view cameras 
Residential refrigerator 
Convection microwave oven 
 
Options 
Power theater seating (37L) (STD on 37M) 
Hide-a-bed sofa ILO theater seating (37M) 
Freestanding table with 4 chairs (37K, 37M) 
15 cu. ft. 12V refrigerator 
Combination washer/dryer (37L, 37M) 
Stackable washer/dryer (37K) 
Starlink satellite internet system with KING Jack antenna IPO Winegard Connect 2.0 
Canadian Shaw® TRAV’LER® satellite dish 
Winegard® TRAV’LER® satellite dish - DIRECTV® 
Slide-out tray with 12V refrigerator cooler in basement 
 
See us for a complete list of features and available options! 
All standard features and specifications are subject to change. 
All warranty info is typically reserved for new units and is subject to specific terms and conditions. See us for more details. 
Due to the current environment, our features and options are subject to change due to material availability. 
                                                
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            New RVs is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, title, freight and pre-delivery inspection. Savings percentage based on Manufacturers Suggested Retail Prices for select models for in-stock units. Motorized units available at selected locations. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please Contact Us  for availability as our inventory changes rapidly. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.   All advertised prices exclude government fees and taxes, any finance charges, any dealer document processing charge, pre-delivery inspection and freight fees, any electronic filing charge, and any emission testing charge. In Texas, prices exclude only tax, title, registration, and any applicable document fee. See dealer for details.