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Mileage: 45,042 mi
Exterior Length: 36 ft 2 in
Horsepower: 300 HP
Condition: Used
Description: 2005 Jayco Seneca Duramax diesel. Excellent condition. Stored inside with three slides, new vinyl flooring and carpet. Ungraded TV’s with new upda...
Updated: Thursday, August 13, 2026 08:31 am
Location: Nampa, Idaho, USA
Seller: R&A Fishing
Mileage: 28,494 mi
Stock Number: 46432A
Condition: Used
VIN: 4UZADVFCXJCKA6554
Exterior Width: 8 in
Fuel Type: Diesel
Description: Overview Discover the 2018 Jayco Seneca 37FS: Where Every Journey Becomes an Unforgettable Experience!Step into the world of luxury travel with the...
Updated: Saturday, August 15, 2026 03:04 pm
Location: Sparks, Nevada, USA
Seller: RV Country - Sparks, NV
Mileage: 12,620 mi
Stock Number: RRZC1007
Exterior Length: 38 ft 11 in
Sleeps: 10
Number of Slide Outs: 2
Horsepower: 360 HP
Description:
Updated: Monday, August 17, 2026 10:23 am
Location: Pueblo, Colorado, USA
Seller: RV of the Rockies
Mileage: 38,577 mi
Stock Number: 0148
Exterior Length: 37 ft
Sleeps: 10
Number of Slide Outs: 2
Horsepower: 480 HP
Description: 10,000 price drop!!
An extremely clean, 2 owner Super C Jayco Seneca 37FS 37' motor home.
My personal motorhome, sleeps ten, has the Customer ...
Updated: Thursday, July 30, 2026 04:19 pm
Location: Clear Lake, Iowa, USA
Seller: Fertilizer Equipment Specialists
Stock Number: JAY0145
Exterior Length: 38 ft 11 in
Sleeps: 8
Number of Slide Outs: 2
Condition: Used
VIN: 3ALACXDU6FDGL0145
Description: Used 2015 Jayco Seneca 37FS
Details: The Seneca 37FS motor home by Jayco offers a double slide and a set of bunk beds.As you enter the motor home,...
Updated: Tuesday, August 18, 2026 11:33 am
Location: Seguin, Texas, USA
Seller: America Go RV - Seguin
Mileage: 8,626 mi
Stock Number: UPKM9854
Condition: Used
VIN: 4UZADVFC4KCLH8127
Exterior Width: 8 in
Fuel Type: Diesel
Description:
Updated: Tuesday, August 11, 2026 08:57 am
Location: Bellemont, Arizona, USA
Seller: RV Country - Flagstaff, AZ
Mileage: 64,810 mi
Stock Number: UPB9544A
Condition: Used
VIN: 3ALACXFC3JDJK4797
Exterior Width: 8 in
Fuel Type: Diesel
Description: Overview Experience the Open Road Like Never Before with the 2018 Jayco Seneca 37HJ: Your Gateway to Adventure!Step aboard the 2018 Jayco Seneca 37...
Updated: Tuesday, August 11, 2026 08:57 am
Location: Sparks, Nevada, USA
Seller: RV Country - Sparks, NV
Mileage: 25,652 mi
Stock Number: UCL9467A
Condition: Used
VIN: 3ALACXFC5JDJK4753
Exterior Width: 8 in
Fuel Type: Diesel
Description: Overview Elevate Your Explorations with the 2018 Jayco Seneca 37HJ: Luxury Meets Adventure!The 2018 Jayco Seneca 37HJ redefines the essence of trav...
Updated: Wednesday, August 19, 2026 12:34 pm
Location: Fresno, California, USA
Seller: RV Country - Fresno
Stock Number: 27611
Condition: Used
Engine Manufacturer: CUMMINS
Number of Rear Axles: Single
Engine Model: ISB
Fuel Type: Diesel
Description: 2017 JAYCO SENECA 37HJ, FREIGHTLINER BUSINESS CLASS M2 CHASSIS, CUMMINS ISB (340 HP), ALLINSON 2500 MH AUTOMATIC TRANSMISSION, ONAN 8,000 WATT GENE...
Updated: Monday, July 20, 2026 10:16 am
Location: Holgate, Ohio, USA
Seller: Randall Brothers
Stock Number: PN226905
Exterior Length: 39 ft
Number of Slide Outs: 2
Condition: New
VIN: 4UZADVFC7TCWY2901
Exterior Color: OCEAN BLUE PAINT
Description: 2027 Jayco SENECA 37K - Please email or call for the full list of the features, availability or anything else we can send to help you. We have s...
Updated: Wednesday, August 12, 2026 08:15 am
Location: Davie, Florida, USA
Seller: La Mesa RV- Davie
Stock Number: M154125
Exterior Length: 39 ft 4 in
Sleeps: 7
Number of Slide Outs: 2
Horsepower: 360 HP
Condition: New
Description: New 2027 Jayco Seneca 37K
Details: Jayco Seneca Super C diesel motorhome 37K highlights: Bath and a Half Reclining Sofa Bunk Over Cab King Bed Fi...
Updated: Wednesday, August 19, 2026 06:47 am
Location: Nashville, Tennessee, USA
Seller: Blue Compass RV - Nashville
Stock Number: M154126
Exterior Length: 39 ft 4 in
Sleeps: 7
Number of Slide Outs: 2
Horsepower: 360 HP
Condition: New
Description: New 2027 Jayco Seneca 37K
Details: Jayco Seneca Super C diesel motorhome 37K highlights: Bath and a Half Reclining Sofa Bunk Over Cab King Bed Fi...
Updated: Wednesday, August 19, 2026 06:47 am
Location: Delaware, Ohio, USA
Seller: Blue Compass RV - Delaware
Stock Number: DN225052
Exterior Length: 39 ft
Number of Slide Outs: 2
Condition: New
VIN: 4UZADVFC0SCWF6831
Exterior Color: PERRY PAINT
Description: 2026 Jayco SENECA 37K - Please email or call for the full list of the features, availability or anything else we can send to help you. We have s...
Updated: Wednesday, August 12, 2026 08:15 am
Location: W. Sacramento, California, USA
Seller: La Mesa RV - Sacramento
Mileage: 1,070 mi
Stock Number: 63852
Condition: New
VIN: 4UZADVFC7TCWR3672
Fuel Type: Diesel
Description: Overview Elevate Your Explorations with the 2026 Jayco Seneca 37K: Luxury Meets Adventure! The 2026 Jayco Seneca 37K redefines the essence of trave...
Updated: Tuesday, August 18, 2026 11:48 am
Location: Breaux Bridge, Louisiana, USA
Seller: Great American RV of Breaux Bridge
Mileage: 1,300 mi
Stock Number: 63197
Condition: New
VIN: 4UZADVFC0TCWN4633
Fuel Type: Diesel
Description: Overview Elevate Your Explorations with the 2026 Jayco Seneca 37K: Luxury Meets Adventure! The 2026 Jayco Seneca 37K redefines the essence of trave...
Updated: Thursday, August 20, 2026 03:03 am
Location: Hattiesburg, Mississippi, USA
Seller: Great American RV of Hattiesburg
Stock Number: M126783
Exterior Length: 39 ft 4 in
Sleeps: 6
Number of Slide Outs: 2
Horsepower: 360 HP
Condition: New
Description: New 2026 Jayco Seneca 37K
Details: Jayco Seneca Prestige Super C diesel motorhome 37K highlights: Bunk Over Cab Master Suite Full and Half Bath 9...
Updated: Monday, August 17, 2026 10:09 am
Location: Bowling Green, Kentucky, USA
Seller: Blue Compass RV of Bowling Green
Mileage: 1,193 mi
Stock Number: TCWY2891A26
Condition: Used
VIN: 4UZADVFC8TCWY2891
Description: Used 2026 Jayco Seneca 37K
Details: Call for details.
Updated: Thursday, August 20, 2026 12:30 pm
Location: Fort Worth, Texas, USA
Seller: Vogt RV World
Stock Number: 92291
Exterior Length: 39 ft 4 in
Sleeps: 7
Number of Slide Outs: 2
Horsepower: 360 HP
Condition: New
Description: New 2025 Jayco Seneca 37K
Details: Jayco Seneca Super C diesel motorhome 37K highlights: Bath and a Half Reclining Sofa Bunk Over Cab King Bed Fi...
Updated: Monday, August 17, 2026 10:12 am
Location: Saco, Maine, USA
Seller: Camper Liquidators - Maine
Stock Number: AT227056
Exterior Length: 39 ft
Number of Slide Outs: 2
Condition: Used
VIN: 4UZADVFC7SCWD0985
Fuel Type: Diesel
Description: 2025 Jayco SENECA PRESTIGE 37K-XL - Please email or call for the full list of the features, availability or anything else we can send to help you...
Updated: Wednesday, August 12, 2026 08:15 am
Location: Albuquerque, New Mexico, USA
Seller: La Mesa RV - Albuquerque
Mileage: 7,952 mi
Stock Number: TCNM1419
Exterior Length: 39 ft
Number of Slide Outs: 2
Condition: Used
VIN: 4UZADVFCXNCNM1419
Description: Sales_pitch: The RV for sale is a Used 2022 Senaca Class C by Jayco RV that and much more. This Senaca 37k Class C runs on diesel, has...
Updated: Thursday, August 20, 2026 08:01 am
Location: Ponchatoula, Louisiana, USA
Seller: Berryland Campers - Ponchatoula
Mileage: 17,780 mi
Stock Number: UPAUH9435A
Condition: Used
VIN: 4UZADVFC6KCLT6367
Exterior Width: 8 in
Fuel Type: Diesel
Description:
Updated: Wednesday, August 19, 2026 12:34 pm
Location: Fresno, California, USA
Seller: RV Country - Fresno
Stock Number: 64300
Condition: New
VIN: 4UZADVFC8TCWS8457
Description:
Updated: Tuesday, August 18, 2026 11:48 am
Location: Hammond, Louisiana, USA
Seller: Great American RV of Hammond
2021 JAYCO SENECA 37L
Class Super C Motorhomes
MSRP$370,597 SAVE 8% BZD $341,933
View Floor Plan
Mileage: 59,868 mi
Stock Number: 6775
Exterior Length: 39 ft 4 in
Sleeps: 9
Number of Slide Outs: 3
Horsepower: 360 HP
Description: Used 2021 Jayco Seneca 37L
Details: Jayco Seneca Class C diesel motorhome 37L highlights: Full-Wall Slide Bunk Beds Fireplace with 50" TV 18' Ele...
Updated: Friday, August 14, 2026 04:14 am
Location: Perry, Iowa, USA
Seller: McKee RV
Mileage: 1,119 mi
Stock Number: VCWZ7924
Exterior Length: 39 ft 4 in
Condition: New
VIN: 4UZADVFC2VCWZ7924
Exterior Color: White Frost
Description: New 2027 Jayco Seneca 37M
Details: Call for details.
Updated: Wednesday, August 19, 2026 12:30 pm
Location: Fort Worth, Texas, USA
Seller: Vogt RV World
Stock Number: XF1480
Condition: New
Fuel Type: Diesel
Description: 2027 Jayco SENECA 37M - Please email or call for the full list of the features, availability or anything else we can send to help you. We have s...
Updated: Wednesday, August 19, 2026 11:03 pm
Location: W. Sacramento, California, USA
Seller: La Mesa RV - Sacramento
Stock Number: XF1473
Condition: New
Fuel Type: Diesel
Description: 2027 Jayco SENECA 37M - Please email or call for the full list of the features, availability or anything else we can send to help you. We have s...
Updated: Wednesday, August 19, 2026 11:03 pm
Location: W. Sacramento, California, USA
Seller: La Mesa RV - Sacramento
Stock Number: XE3767
Condition: New
Fuel Type: Diesel
Description: 2027 Jayco SENECA 37M - Please email or call for the full list of the features, availability or anything else we can send to help you. We have s...
Updated: Wednesday, August 19, 2026 11:03 pm
Location: Port St. Lucie, Florida, USA
Seller: La Mesa RV - Port St. Lucie
Stock Number: M150957
Exterior Length: 39 ft 4 in
Sleeps: 6
Number of Slide Outs: 3
Horsepower: 360 HP
Condition: New
Description: New 2027 Jayco Seneca 37M
Details: Jayco Seneca Super C diesel motorhome 37M highlights: Hutch Jackknife Sofa Bunk Over Cab King Bed Fireplace Ou...
Updated: Monday, August 17, 2026 10:09 am
Location: New Carlisle, Ohio, USA
Seller: Blue Compass RV - New Carlisle
