Sleeps 11! Superior features both inside and out make the 2019 Seneca the ultimate RV for any road trip.Come check out this 2019 Jayco Seneca 37FS! Rick's RV Center is your Illinois Jayco dealer and Starcraft dealer. We are conveniently located near Chicago and the corner of US-52 (Jefferson St.) and I-55 in Joliet, IL. We stock everything from diesel motorhomes, gas motorhomes, bungalows to pop up campers, toy haulers, 5th wheels, hybrid campers, light weight campers and pull behind campers.