The 2015 Gateway 3900SE is a 5th wheel that has four slides in addition to a rear sofa, two chairs and a home entertainment center. The kitchen area consists of a refrigerator, stove, microwave, an island counter with a double sink and dinette with seating. The step up front location of this 5th wheel has a personal bathroom with a toilet, sink and shower. A queen bed, closet storage and a location for a washer and clothes dryer complete the front of this design. This design also has a Venice interior dcor and the Gateway Package.Enter The Gateway Package:.