NEW JAYCO SENECA 37 RB DIESEL CLASS C MOTORHOME FOR SALE! Totally redesigned for 2012, double slide bath and a half floorplan, Freightliner chassis, 340 Cummins, dual central A/C, power awning, solid surface countertops, hyrdaulic leveling system, fully painted exterior, fireplace, 12 CF refrigerator, GPS navigation, stackable washer/dryer, satellite dish, and Jayco's two-year factory warranty, this coach is beautiful inside and out!