Excellent
1 review
Offers delivery
25+
Sleeps 10
39 ft. long
Enjoy all the comforts of home wherever you are in the Jayco Seneca. This powerful diesel Super C is built on the Freightliner® S2RV Plus chassis and powered by a Cummins® ISB 6.7L 360HP diesel engine. With a 100-gallon fuel tank, you can cover more ground between stops and reach your destination faster. It’s a great fit for travelers who want diesel performance and an impressive 12,000-pound tow capacity. The JRide® Premium handling package makes every trip smooth and comfortable thanks to a computer-balanced driveshaft, rear air suspension, a heavy-duty rear stabilizer bar and Sachs shocks. Full air brakes provide strong, confident stopping power, especially on grades, and improve ride stability while absorbing road vibrations. In the Seneca, the ride itself becomes part of the adventure.Once you've arrived at your destination, carpeted pass-through basement storage compartments make unloading gear quick and simple. Extend your electric awning with LED lights right from your phone thanks to the Firefly total coach control system. Once you have shade, open up your exterior entertainment center with JBL® outside speakers and an LED HD Smart TV mounted on a swivel bracket to complete your tailgate or camping setup. You can even add a 12V cooler on a slide-out tray for easy access to a cold drink once you're ready to watch the game or enjoy the campfire.Inside the Seneca, large Lippert® 4000 Series windows let you enjoy the view while integrated cassette day and night shades add privacy and style. After dark, the overhead bunk becomes the perfect spot for stargazing through the panoramic front window in the one-piece fiberglass cap. Even the less glamorous parts of RVing are easier in the Seneca. The Thetford® Sani-Con® Turbo macerator system offers a fast, clean way to empty your black tank. The macerator helps prevent clogs, the power pump lets you dump even uphill and the retractable hose streamlines the whole process—no need to connect or disconnect each time.With premium performance and luxury amenities, the Seneca Super C makes every trip feel like a first-class adventure.
Enjoy all the comforts of home wherever you are in the Jayco Seneca. This powerful diesel Super C is built on the Freightliner® S2RV Plus chassis and powered by a Cummins® ISB 6.7L 360HP diesel engine. With a 100-gallon fuel tank, you can cover more ground between stops and reach your destination faster. It’s a great fit for travelers who want diesel performance and an impressive 12,000-pound tow capacity. The JRide® Premium handling package makes every trip smooth and comfortable thanks to a computer-balanced driveshaft, rear air suspension, a heavy-duty rear stabilizer bar and Sachs shocks. Full air brakes provide strong, confident stopping power, especially on grades, and improve ride stability while absorbing road vibrations. In the Seneca, the ride itself becomes part of the adventure.Once you've arrived at your destination, carpeted pass-through basement storage compartments make unloading gear quick and simple. Extend your electric awning with LED lights right from your phone thanks to the Firefly total coach control system. Once you have shade, open up your exterior entertainment center with JBL® outside speakers and an LED HD Smart TV mounted on a swivel bracket to complete your tailgate or camping setup. You can even add a 12V cooler on a slide-out tray for easy access to a cold drink once you're ready to watch the game or enjoy the campfire.Inside the Seneca, large Lippert® 4000 Series windows let you enjoy the view while integrated cassette day and night shades add privacy and style. After dark, the overhead bunk becomes the perfect spot for stargazing through the panoramic front window in the one-piece fiberglass cap. Even the less glamorous parts of RVing are easier in the Seneca. The Thetford® Sani-Con® Turbo macerator system offers a fast, clean way to empty your black tank. The macerator helps prevent clogs, the power pump lets you dump even uphill and the retractable hose streamlines the whole process—no need to connect or disconnect each time.With premium performance and luxury amenities, the Seneca Super C makes every trip feel like a first-class adventure.
Quick summary
AI generated
Power meets luxury in this Super C diesel RV, perfect for first-class adventures.
Unwind outdoors with a swivel TV, JBL speakers, and an electric LED awning.
Discover luxury inside with a unique stargazing bunk and smart Firefly controls.
This Super C offers 12,000lb towing and a stocked kitchen for seamless trips.
2026 Jayco Seneca
Length
39 ft
39 ft
Transmission
Automatic
Automatic
Fuel Type
Diesel
Diesel
Tank Size
100 gal
100 gal
Gross Weight
31,000 lbs
31,000 lbs
Sleeps
10
10
Seatbelts
4
4
Popular choice! Viewed 117 times this month
Dates
Guest reviews
Excellent
1 reviews
Overall rating
5
4
3
2
1
Communication
5
Cleanliness
5
Maintenance
5
Value
5
Listing accuracy
5

David P.
June 2026
5.0Excellent service! We conveniently met close by, Dathan drove the RV into the campgrounds (they already had staff on site trouble shooting any setup issues for the 92 RVs they were managing g this weekend. they set it up and made sure everything was working before leaving. They let us checkout at 12pm instead of 10 without charging a fee. we left the key in the lockbox and drove right out. So easy! One water tank lasted me and my gf all weekend, 4 showers each, didn’t need to refill. Very comfortable bedroom and huge awning with chairs, table and charcoal grill. This is the best way to do Bonnaroo! Thanks very much! We will only book with Fireside RV Rentals whenever we come to TN!
Excellent service! We conveniently met close by, Dathan drove the RV into the campgrounds (they already had staff on site trouble shooting any setup issues for the 92 RVs they were managing g this weekend. they set it up and made sure everything was working before leaving. They let us checkout at 12pm instead of 10 without charging a fee. we left the key in the lockbox and drove right out. So easy! One water tank lasted me and my gf all weekend, 4 showers each, didn’t need to refill. Very comfortable bedroom and huge awning with chairs, table and charcoal grill. This is the best way to do Bonnaroo! Thanks very much! We will only book with Fireside RV Rentals whenever we come to TN!
Guest Photos
Features
- Sleeps 10
- 4 seatbelts
- Fresh water: 72 gal
- Fuel type: Diesel
- Fuel capacity: 100 gal
- Automatic transmission
- Sleeps 10
- 4 seatbelts
- Fresh water: 72 gal
- Fuel type: Diesel
- Fuel capacity: 100 gal
- Automatic transmission
Amenities
- Toilet
- Inside Shower
- Bathroom sink
- Toilet paper
- Hot water
- Generator
- Water hookup
- Electric hookup (50 Amps)
- Toilet
- Inside Shower
- Bathroom sink
- Toilet paper
- Hot water
- Generator
- Water hookup
- Electric hookup (50 Amps)
Location
New Market, AL • Exact location provided after booking
New Market, AL • Exact location provided after booking
Rules and policies
- 3 pm start time
11 am end time - Music festival friendly
- Tailgating friendly
- Not pet friendly
- No smoking
- Mileage: 200 free miles / day
- 4 generator hours / day






























