New and used 3700FL Alpine by Keystone RV for sale

1 - 10 of 11 Results

New 2024 Keystone RV Alpine 3700FL image
New 2024 Keystone RV Alpine 3700FL
  • $83,999.00
  • GENERAL RV CENTER HUNTLEY, IL
  • Huntley, IL
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • 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 an area prepped to add a stackable washer and dryer. 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 100" wide body construction, almost 7' tall slides, high ceilings, and panoramic frameless windows create an open, residential feeling. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking. Exclusive 12V color-coded wiring is different from conventional RV wiring in that it is easy to trace and clearly labeled to help savvy owners with DIY diagnosis/repair and helps dealer service techs troubleshoot/repair quickly which saves you time and money. The in-floor heat vents run straight through the unit and are typically positioned in low-traffic areas just like in your home for a more efficient air flow, plus it helps to keep the cabinet storage space.

New 2024 Keystone RV Alpine 3700FL image
New 2024 Keystone RV Alpine 3700FL
  • $79,995.00
  • CAMPERS INN RV KINGS MOUNTAIN, NC
  • Kings Mountain, NC
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • Heated Basement Storage

 

Discover the 2024 Keystone RV Alpine 3700FL: Luxury and Adventure Combined

The 2024 Keystone RV Alpine 3700FL offers an elevated RV experience with luxury features, spacious design, and all-season capability. Whether you're heading out for a weekend or a long-haul adventure, this fifth wheel ensures you travel in comfort and style.


Key Features of the 2024 Keystone Alpine 3700FL

1. Spacious Front Living Room

The unique front living area features dual opposing tri-fold sleeper sofas, theater seating with heat and massage, and an electric fireplace under a 50-inch LED TV. Perfect for movie nights or relaxing after a day of adventure.

2. Gourmet Kitchen

The fully equipped kitchen includes a residential refrigerator, solid-surface countertops, a three-burner range, and a deep stainless-steel sink—ideal for cooking gourmet meals on the road.

3. Luxurious Master Bedroom

Unwind in the rear master suite with a plush king-size bed, two spacious wardrobes, and an optional washer/dryer hookup. It's designed for maximum comfort and storage, making long trips even easier.

4. Full Bathroom with Dual Sinks

The bathroom boasts dual vanities, a large shower with a glass door, and plenty of storage space. Skylights bring in natural light, adding to the spacious feel.

5. Five Slide-Outs for Extra Space

With five slide-outs, the Alpine 3700FL opens up to provide maximum living and sleeping space, giving you all the room you need for family, friends, and gear.

6. Year-Round Comfort

Designed for all seasons, the Climate Guard Protection Package includes advanced insulation, heated underbelly, and double-layered fiberglass walls. You’ll stay cozy whether camping in hot summers or chilly winters.

7. Advanced Technology

Control RV systems from your phone using the In-Command® Smart RV System. Manage the lights, monitor tank levels, and adjust the temperature remotely for convenience.

8. Outdoor Entertainment

Enjoy the outdoors with the power awning and exterior TV hookup. Whether you're hosting an outdoor dinner or watching the big game, the Alpine makes outdoor living as comfortable as indoor.

9. Easy Towing

With the Road Armor™ Pin Box and Suspension System and 16” G-rated tires, towing the Alpine is a breeze, ensuring a smooth, safe journey wherever you go.


Why Buy the Keystone Alpine 3700FL from Campers Inn RV?

1. Expert Guidance and Support

With over 50 years of experience, Campers Inn RV offers unmatched expertise. Our knowledgeable staff will guide you through the process, ensuring you find the perfect RV for your needs.

2. Competitive Pricing and Financing

We offer competitive pricing and flexible financing options tailored to your budget. We work with leading lenders to get you the best deal possible.

3. Comprehensive Pre-Delivery Inspections

Our detailed pre-delivery inspections ensure your RV is in top condition, from appliances to plumbing, so you can hit the road with confidence.

4. Nationwide Service and Support

With Campers Inn RV locations across the country, we’re never far when you need parts, service, or expert advice.

5. Family-Owned and Operated

As a family-run business, we take pride in offering personalized service, treating every customer like family.


Start Your Next Adventure with the 2024 Keystone Alpine 3700FL

Upgrade your RV lifestyle with the Keystone Alpine 3700FL. Its spacious, luxurious design and modern technology make it the ideal fifth wheel for any adventure. Visit Campers Inn RV today to see this incredible RV in person and start your next journey in style!

 

Call, Click, Text or Visit Us Today at Campers Inn Of Kings Mountain and Find Your Away!

 

Stock 360 Tour & Stock Images may be shown. Colors & Specs may vary.

Used 2022 Keystone RV Alpine 3700FL image
Used 2022 Keystone RV Alpine 3700FL
  • $64,987.00
  • OPTIMUM RV PHILADELPHIA, PA
  • Pottstown, PA
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • 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 TV, and access to the full bathroom which has a dual sink vanity for two to get ready at once, a shower with a seat, and an area prepped to add an optional stackable washer and dryer. 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 100" wide body construction, almost 7' tall slides, high ceilings, and panoramic frameless windows create an open, residential feeling. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking. Exclusive 12V color-coded wiring is different from conventional RV wiring in that it is easy to trace and clearly labeled to help savvy owners with DIY diagnosis/repair and helps dealer service techs troubleshoot/repair quickly which saves you time and money. The in-floor heat vents run straight through the unit and are typically positioned in low-traffic areas just like in your home for a more efficient air flow, plus it helps to keep the cabinet storage space. Come find your favorite model today!

New 2023 Keystone RV Alpine 3700FL image
New 2023 Keystone RV Alpine 3700FL
  • $75,899.00
  • CAMPERS INN RV RALEIGH, NC
  • Selma, NC
View Details

The Keystone RV Alpine fifth wheel 3700FL offers luxury and comfort for your camping adventures. The spacious interior features a private bedroom with a master suite, a well-equipped kitchen with an island, and a cozy front living area with theater seating and a fireplace. The bath and a half design adds convenience, while the under bed storage and heated basement storage provide ample space for your belongings. Built with high-quality materials and thoughtful design, this fifth wheel ensures a comfortable and enjoyable experience, making it the perfect choice for your next getaway.

 

Keystone RV Alpine Fifth Wheel 3700FL Highlights:

  • Under bed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • Heated Basement Storage

 

Interior Features:

  • Private Bedroom: The rear private bedroom features a king bed slide with under bed storage, a chest with a TV, and access to a full bathroom, creating a master suite.
  • Full Rear Bathroom: Includes a dual sink vanity, a shower with a seat, and is prepped for a stackable washer and dryer.
  • Half Bathroom: Conveniently located near the kitchen for quick access.
  • Kitchen: The well-equipped kitchen features a three-burner cooktop, kitchen island, and a free-standing dinette for enjoying meals.
  • Front Living Area: Includes a front entertainment center with a 40" fireplace and 50" TV, opposing tri-fold sofa sleeper slides, and Thomas Payne theater seating with heat, massage, LED lights, and a USB charging station.

 

Construction and Design:

  • Luxury Features: Includes 100" wide body construction, almost 7' tall slides, high ceilings, and panoramic frameless windows for an open, residential feel.
  • Tru-Fit Slide Construction: More durable and minimizes motor structural stress, as well as resists leaking.
  • Exclusive 12V Color-Coded Wiring: Easy to trace and clearly labeled for DIY diagnosis/repair and helps dealer service techs troubleshoot/repair quickly, saving time and money.
  • Efficient Heating: In-floor heat vents run straight through the unit and are typically positioned in low-traffic areas for more efficient airflow and to keep cabinet storage space.

 

Outdoor Features:

  • Hitch Vision: Assists with easy hitching and maneuvering of the fifth wheel.
  • Heated Basement Storage: Provides a warm and safe place to store your gear, protecting it from the elements.

 

START YOUR NEXT ADVENTURE AT CAMPERS INN RV OF RALEIGH!!

New 2024 Keystone RV Alpine 3700FL image
New 2024 Keystone RV Alpine 3700FL
  • $84,888.00
  • PARRIS RV PAYSON
  • North Payson, UT
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • 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 TV, and access to the full bathroom which has a dual sink vanity for two to get ready at once, a shower with a seat, and an area prepped to add an optional stackable washer and dryer. 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 100" wide body construction, almost 7' tall slides, high ceilings, and panoramic frameless windows create an open, residential feeling. The Tru-Fit slide construction is more durable and minimizes motor structural stress, as well as resists leaking. Exclusive 12V color-coded wiring is different from conventional RV wiring in that it is easy to trace and clearly labeled to help savvy owners with DIY diagnosis/repair and helps dealer service techs troubleshoot/repair quickly which saves you time and money. The in-floor heat vents run straight through the unit and are typically positioned in low-traffic areas just like in your home for a more efficient air flow, plus it helps to keep the cabinet storage space. Come find your favorite model today!

New 2024 Keystone RV Alpine 3700FL image
New 2024 Keystone RV Alpine 3700FL
  • $87,999.00
  • GENERAL RV CENTER TAMPA, FL
  • Dover, FL
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • 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!

New 2024 Keystone RV Alpine 3700FL image
New 2024 Keystone RV Alpine 3700FL
  • $86,999.00
  • GENERAL RV CENTER OCALA, FL
  • Ocala, FL
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • 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!

New 2024 Keystone RV Alpine 3700FL image
New 2024 Keystone RV Alpine 3700FL
  • $87,999.00
  • GENERAL RV CENTER JACKSONVILLE, FL
  • Orange Park, FL
View Details

Keystone RV Alpine fifth wheel 3700FL highlights: 

  • Underbed Storage
  • Bath and a Half
  • Kitchen Island
  • Front Living Area
  • Hitch Vision
  • 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!

New 2025 Keystone RV Alpine 3700FL image
New 2025 Keystone RV Alpine 3700FL
  • Call for price
  • CAMPERS INN RV MOCKSVILLE, NC
  • Mocksville, NC
View Details

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!

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