Rear bedroom, bunk beds, booth dinette
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2025 Jayco Seneca 37L
Used2,564 mi · Stock #21168775A
Freightliner® S2RV Plus · Cummins® ISB 6.7L 360 HP diesel engine with 800 ft.-lb. torque
Listing price
2025 Seneca 37L
Other floor plans with a similar body style, feature mix, and price range, prioritizing other manufacturers and brands.
The 37L packs a surprising amount of livability into a Super C bunkhouse, a rear King bed, cab-over bunks, booth dinette, and a residential fridge with water dispenser all coexist without things feeling cramped. The bathroom gets a thumbs up from owners specifically for counter space, which is a real differentiator at this size. Under the hood, the Cummins ISB 6.7L pushing 360HP and 800 ft-lb of torque on the Freightliner S2RV chassis gives this rig its reputation as one of the smoother-riding Super Cs on the road. The outdoor entertainment center with JBL speakers and a swivel-mounted LED TV rounds out what's already a well-equipped package, no need to disconnect from camp life when you're set up.
Length
39 ft 4 in
GVWR
31,000 lbs
Sleeps
9
Slideouts
3
Many factors play into a unit's listing price and what you should pay. This guide provides a ballpark estimate, but it does not factor in your exact scenario or how different listings are equipped.
There may be room for price negotiation.
$139,995 – $239,998
This unit is ranked 4 of 4 by asking price in this group.
Campers Inn RV
Johnstown, CO
Compared with 1,119 dealers nationwide
Used 2025 Jayco Seneca Seneca 37L – Luxury, Power, and Adventure on the Open Road!
Experience a new level of travel with this Used 2025 Jayco Seneca 37L Super C Diesel Motorhome! Combining powerful diesel performance, upscale residential comforts, and a spacious family-friendly layout, this motorhome is ready for cross-country road trips, extended vacations, and unforgettable campground adventures. With room to sleep up to nine, multiple slide-outs, and premium amenities throughout, you can explore new destinations without leaving the comforts of home behind.
HIGHLIGHTS AND KEY FEATURES
Powerful Cummins Diesel Engine: The 6.7L Cummins diesel engine delivers 360 horsepower and 800 lb-ft of torque, providing impressive power for highway travel and towing.
Freightliner S2RV Plus Chassis: Built on a heavy-duty chassis with the Allison 3000 MH automatic transmission for confident performance on long journeys.
Spacious 39-Foot-4-Inch Design: Enjoy an expansive interior with three slide-outs that open up the living space for relaxing, dining, and entertaining.
Sleeps Up to Nine: The 37L floorplan features a king-size bed, bunk beds, an overhead bunk, and additional convertible sleeping arrangements for family and guests.
Private King Bedroom: Unwind in a comfortable walk-around king bed with a power-adjustable head lift, nightstands, wardrobe storage, and a bedroom television.
Bunkhouse Convenience: Dedicated bunk beds provide extra sleeping space, making this motorhome an excellent choice for family adventures.
Fully Equipped Kitchen: Prepare meals with a three-burner cooktop, residential refrigerator, convection microwave, solid-surface countertops, and recessed stainless-steel sink.
Comfortable Living Area: Enjoy relaxing evenings with an LED television, JBL audio system, attractive cabinetry, and a welcoming interior designed for extended travel.
Residential Bathroom: Features include a glass-enclosed shower, skylight, porcelain toilet, and recessed sink for everyday convenience.
Washer and Dryer Option: The 37L accommodates an optional combination washer and dryer, offering added convenience on longer trips. Verify installation on this unit.
Power Awning with LED Lighting: Create a shaded outdoor retreat for relaxing, entertaining, and enjoying beautiful campground views.
Other listings for this floor plan, ranked by condition, model year, distance, price, and listing quality.
Automatic Hydraulic Leveling: Set up your campsite more conveniently with the built-in leveling system.
Onboard 8,000-Watt Diesel Generator: Enjoy dependable onboard power for off-grid camping and extended stays.
Solar-Assisted Power: A 200-watt solar panel helps support the coach's electrical system.
Large Pass-Through Storage: Approximately 157 cubic feet of exterior cargo capacity provides room for camping gear, outdoor chairs, luggage, and travel essentials.
12,000-Pound Hitch Receiver: Bring compatible additional equipment or a properly matched towable vehicle within all applicable weight limits.
72-Gallon Freshwater Tank: Enjoy an ample water supply for extended trips, with 50-gallon gray and black holding tanks.
WHAT MAKES THIS RV STAND OUT ABOVE THE REST
The Jayco Seneca 37L combines heavy-duty diesel capability with the comfort and versatility of a luxury motorhome. Its spacious bunk layout, king bedroom, residential kitchen, generous storage, and premium driving features make it an outstanding choice for families and travelers who want to explore farther without sacrificing comfort. From mountain highways to coastal campgrounds, this Super C is designed to make the journey as memorable as the destination.
WHY BUY FROM CAMPERS INN RV?
At Campers Inn RV, we're passionate about helping you find the right RV for your travel dreams. Our team can help you explore this pre-owned Jayco Seneca, review its features, and determine whether it fits your lifestyle. Ask about its condition, installed options, and available ownership opportunities.
Make every mile count with the Used 2025 Jayco Seneca 37L and start planning your next great adventure!
Specifications and optional equipment may vary. Please confirm installed features and current unit details with Campers Inn RV before purchase.
