For Sale: The All New Avalanche 390rb. 5th Wheels / Upland, Ca 2016 Keystone Rv Avalanche 390rb Is A New Floor Plan With A Bunk Room, But This Time We Added A 4 Dr Refer And A 48" Led Tv And Also Made It A More Open Floor Plan. Loaded With All The Good Stuff. 2016 Models Come With Hydraulic Front Jacks And Sleeper Sofas.