New and used 3700FL Alpine by Keystone RV for sale

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New 2025 Keystone RV Alpine 3700FL image
New 2025 Keystone RV Alpine 3700FL
  • $89,969.00
  • CAMPERS INN RV MOCKSVILLE, NC
  • Mocksville, NC
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Step into the world of luxury and comfort with the Keystone RV Alpine Fifth Wheel 3700FL—where every detail is designed to elevate your camping experience and make you feel right at home, no matter where the road takes you! Key Features: Underbed Storage for Extra Gear Bath and a Half for Ultimate Convenience Kitchen Island for Ample Prep Space Front Living Area for Maximum Comfort Heated Basement Storage for Year-Round Camping This Alpine Fifth Wheel takes luxury to the next level with a full rear bathroom that transforms your private bedroom into a true master suite. The king bed slide provides extra room, and with underbed storage for blankets and gear, you’ll have plenty of space to stay organized. Enjoy the convenience of a dual sink vanity, a shower with a seat, and a closet with stackable washer and dryer prep in the full bathroom. For added convenience, the half bath is located near the kitchen, so you can easily pop in while prepping meals on the three-burner cooktop or chopping ingredients at the kitchen island. Once your delicious creation is ready, enjoy it at the free-standing dinette. The front living area is where the magic happens! Gather with family and friends around the 40" fireplace and 50" TV in the front entertainment center, or sink into the opposing tri-fold sofa sleepers for a comfortable, relaxing evening. The Thomas Payne theater seating is the perfect spot to unwind, featuring heat, massage, LED lights, and a USB charging station for your devices. The Keystone RV Alpine Fifth Wheel isn’t just about luxury; it’s built to last. The 8' 4" wide body construction gives you a spacious, residential feel, while cutting-edge technology ensures a hassle-free camping experience. The Tru-Fit slide construction is designed to be more durable, resisting leaks and minimizing motor structural stress. The Blade Pure airflow system provides high-performance comfort, keeping your interior temperature just right no matter the weather. Inside, you’ll find designer flooring, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen—adding a sophisticated touch throughout. On the exterior, enjoy even more luxury with an outside shower featuring hot and cold water, Lippert strut-assisted SolidSteps for easy entry, and Hitch Vision with LED lighting to make hooking up a breeze.   Ready to indulge in a world of luxury, comfort, and adventure? The Keystone RV Alpine Fifth Wheel 3700FL is your perfect home on wheels—where the road meets relaxation in style!
New 2025 Keystone RV Alpine 3700FL image
New 2025 Keystone RV Alpine 3700FL
  • $94,999.00
  • DENVER, CO
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Keystone RV Alpine fifth wheel 3700FL highlights:  Underbed Storage Bath and a Half Kitchen Island Front Living Area Heated Basement Storage   A full rear bathroom creates a master suite in this fifth wheel! The private bedroom has a king bed slide with storage underneath for extra blankets, a chest with a TV, and access to the full bathroom which has a dual sink vanity, a shower with a seat, and a closet with stackable washer and dryer prep. The half bathroom is by the kitchen so you can quickly get back to preparing your delicious meal with the three burner cooktop and kitchen island then enjoy your meals at the free standing dinette. The front living area has a front entertainment center with a 40" fireplace and 50" TV with overhead cabinets to store your movies, as well as opposing tri-fold sofa sleeper slides and Thomas Payne theater seating with heat, massage, LED lights, and a USB charging station.   Luxury is not an option, it is a standard with each one of these Keystone RV Alpine fifth wheels! A 8' 4" wide body construction will create an open, residential feeling, and cutting-edge technology will provide a hassle-free camping experience. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking, and the Blade Pure airflow system provides residential comfort with its high-performance. Each fifth wheel includes designer flooring throughout, stunning solid wood cabinet doors, luxurious crown molding, and solid surface countertops in the kitchen. The exterior also includes an outside shower with hot and cold water, Lippert strut assisted SolidSteps, Hitch Vision with LED lighting, and many more conveniences!
Used 2021 Keystone RV Alpine 3700FL image
Used 2021 Keystone RV Alpine 3700FL
  • $59,999.00
  • GENERAL RV CENTER CLARKSTON, MI
  • Village of Clarkston, MI
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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 a fridge. 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. 
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