description 2021 keystone rv alpine 3700fl keystone rv alpine fifth wheel 3700fl highlights kitchen island five slides full and half bath fireplace separate living room lci solid step come see just how fun and easy camping can be with this luxurious five-slide alpine fifth wheel by keystone rv. getting ready for the day is easy with a large master bathroom that has two sinks plenty of counter space and a shower with a seat. you'll find the second half bathroom is conveniently located just off of the kitchen for your guests. in the kitchen area you will find dual opposing slides and all of the amenities you need to fix your favorite meals such as a convection microwave and an 18 cubic foot refrigerator or choose the residential option. step up to the front living room where you will find two tri-fold sofa sleepers theater seats a fireplace and an entertainment center with a 50" led tv. when you choose an alpine fifth wheel by keystone rv you are choosing luxury innovation modern style and so much more! the stunning aspen oak cabinetry with contrasting renewed oak accents and vintage wire mesh glass inserts the polished natural stone solid surface countertops and the varied plank width resilient flooring throughout are just a few highlights inside. some other noteworthy features include the high-fidelity video and audio to withstand road vibration with three separately controlled sound zones with smartphone app capability and the in-command system with oversized touchscreen monitor giving you control of the slides awnings and hvac. each alpine is built with 100" wide body construction a dual 15 000 btu whisper quiet a/c system a nautilus on-demand water heater for instant endless hot water and insulated wrapped tanks with 12 volt heat pads allowing you to travel every season. sleeps 6 slideouts 5