Jayco discontinued the Seneca after the 2010 model year absence when Chevrolet discontinued the Kodiak medium-duty truck chassis. Reborn in 2012, the Seneca now features a Freightliner M2 Business ...

- Stock #464550 - Powerful Diesel Super C! Super Low Mileage! Residential Kitchen! 1 1/2 Baths! Washer/Dryer! Bring Offers Today! The 2020 Jayco Seneca 37K combines diesel power with residential-style ...

This Super C diesel motorhome is packed with comfort and power for your next cross-country adventure. Built on a robust Freightliner® S2RV chassis with a Cummins® ISB 6.7L diesel engine, the Seneca ...