For sale: all new redesign, take your harley. 5th wheels / temecula, ca the 2016 Alpine 3900 is here. All new redesigned ac system and no carpet in the back. Garage fit for a harley. The Alpine is loaded with unique options like 6 way hydraulic leveling jacks, whisper quite ac system with heat pump, cordless dyson vacuum, front painted cap and much more. The summit slides 6' 8" makes it feel like a house and lets the natural light in.