2021 Keystone Alpine 3700FL

New Fifth Wheel in Longs, South Carolina 29568

$68,950.00
New 2021 Keystone Alpine 3700FL available in Longs, South Carolina

New 2021 Keystone Alpine 3700FL available in Longs, South Carolina

2021 Keystone Alpine 3700FL - New Fifth Wheel For Sale by RV Outlet USA of NMB (North Myrtle Beach) in Longs, South Carolina features Air Conditioning, AM/FM/CD, Automatic Leveling Jacks, Auxiliary Battery, Bluetooth Stereo, Cable Prepped, Ceiling Fan, Central Vacuum, CO Detector, Convection Microwave, Day/Night Shades, DVD Player, Enclosed Underbelly, Exterior Speakers, External Shower, Fire Extinguisher, Fireplace, Free Standing Dinette w/Chairs, Glass Shower Door, Hitch, Island Kitchen, King Size Bed, Kitchen Sink, Ladder, LED HDTV, LED Lights, Leveling Jacks, LP Detector, Medicine Cabinet, Oven, Overhead Cabinetry, Pantry, Power Awning, Power Roof Vent, Propane, Residential Refrigerator, Roof Vents, Satellite Prepped, Screen Door, Second Roof A/C, Shower, Skylight, Slam Latch Baggage Doors, Slideout, Smoke Detector, Sofa Bed, Spare Tire Kit, Stainless Appliances, Stove Top Burner, Surround Sound System, Theater Seating, TV Antenna, Wardrobe(s), Water Heater

2021 Keystone Alpine 3700FL - New Fifth Wheel For Sale by RV Outlet USA of NMB (North Myrtle Beach) in Longs, South Carolina features Air Conditioning, AM/FM/CD, Automatic Leveling Jacks, Auxiliary Battery, Bluetooth Stereo, Cable Prepped, Ceiling Fan, Central Vacuum, CO Detector, Convection Microwave, Day/Night Shades, DVD Player, Enclosed Underbelly, Exterior Speakers, External Shower, Fire Extinguisher, Fireplace, Free Standing Dinette w/Chairs, Glass Shower Door, Hitch, Island Kitchen, King Size Bed, Kitchen Sink, Ladder, LED HDTV, LED Lights, Leveling Jacks, LP Detector, Medicine Cabinet, Oven, Overhead Cabinetry, Pantry, Power Awning, Power Roof Vent, Propane, Residential Refrigerator, Roof Vents, Satellite Prepped, Screen Door, Second Roof A/C, Shower, Skylight, Slam Latch Baggage Doors, Slideout, Smoke Detector, Sofa Bed, Spare Tire Kit, Stainless Appliances, Stove Top Burner, Surround Sound System, Theater Seating, TV Antenna, Wardrobe(s), Water Heater

2021 Alpine 3700FL by Keystone from RV Outlet USA of NMB (North Myrtle Beach) in Longs, South Carolina

2021 Alpine 3700FL by Keystone from RV Outlet USA of NMB (North Myrtle Beach) in Longs, South Carolina

New 2021 Keystone Alpine 3700FL available in Longs, South Carolina

New 2021 Keystone Alpine 3700FL available in Longs, South Carolina

Floorplan of 2021 Keystone Alpine 3700FL

Floorplan of 2021 Keystone Alpine 3700FL

LOWEST PRICED ALPINE DEALER IN THE COUNTRY!! ARE 5TH WHEELS ARE LOADED WITH OPTIONS AND WE HAVE ABSOLUTELY NO FEES WHATSOEVER LIKE THE LARGER CHAIN STORES!    1-843-756-2222

2021 KEYSTONE ALPINE 3700FL FRONT LOUNGE FIFTH WHEEL
** RESIDENTIAL REFER ** ROAD ARMOR PIN BOX ** AUTO LEVELING **
ON DEMAND WATER HEATER ** G-RATED TIRES ** DUAL 15K A/C PACKAGE!
** CENTRAL VACUUM ** iN COMMAND SYSTEM ** WINDSHIELD **
BATH AND A 1/2 ** FRAMELESS WINDOWS ** BEDROOM TV!
** CONVECTION MICROWAVE ** STAINLESS FURRION APPLIANCES **
NO HIDDEN FEES ** ** 1-843-756-2222

  If you’re in the market for a high end, front living fifth wheel, with a ton of bells and whistles, then you really need to take the time to look at this brand new 2021 Keystone Alpine 3700FL that we just got in. This coach has (5) slide outs with two opposing slides in the living area on both with seating and the entertainment center that has a TV, and a fireplace is at the front of the room.

  The center of the coach has a galley with a residential refrigerator, a convection microwave oven that is on the off door slide. There is a three burner high output stove top with oven, overhead cabinets and underneath cabinets for storage as well. Across from that slide is another slide on the door side that features a free standing dinette with chairs. This coach does have a kitchen island with a double sink with underneath cabinets.

  This coach has a rear bathroom with a large adult size shower, a foot flush toilet, sink with underneath storage, and a cabinet. The bedroom has a bed that is on a slide and on the off door side. At the foot of the bed is a dresser with drawers and wardrobes, and this coach is prepped for a washer and dryer. It’s a very nice coach with a lot of nice options.

  If we can answer any questions, please give us a call at 843-756-2222 and ask for fifth wheel sales. They’ll be more than happy to help you. Please keep in mind we have no document or prep fees, and we always offer our customers huge discounts on fifth wheel hitches, installation, parts and accessories.

  • Appliances
    Convection MicrowaveOvenResidential RefrigeratorStainless AppliancesStove Top BurnerWater Heater
  • Electrical
    Air ConditioningAuxiliary Battery
  • Equipment
    AM/FM/CDBluetooth StereoCable PreppedCO DetectorDVD PlayerFire ExtinguisherLED HDTVLED LightsLP DetectorPropaneSatellite PreppedSmoke DetectorSurround Sound SystemTV Antenna
  • Exterior
    Automatic Leveling JacksEnclosed UnderbellyExterior SpeakersExternal ShowerHitchLadderLeveling JacksPower AwningPower Roof VentScreen DoorSecond Roof A/CSkylightSlam Latch Baggage DoorsSlideoutSpare Tire Kit
  • Interior/Furnishings
    Ceiling FanCentral VacuumDay/Night ShadesFireplaceFree Standing Dinette w/ChairsGlass Shower DoorIsland KitchenKing Size BedKitchen SinkMedicine CabinetOverhead CabinetryPantryRoof VentsShowerSofa BedTheater SeatingWardrobe(s)

Seller Info


RV Outlet USA of NMB (North Myrtle Beach)

2049 Hwy 9 W

Longs, South Carolina 29568

843-473-4182 Request More Info

Unit Specs

  • In Stock
  • New Arrival
  • Special
  • Stock #SCKA1625
  • Year2021
  • ManufacturerKeystone RV
  • Make Keystone
  • Model Alpine
  • Floorplan3700FL
  • Floorplan LayoutBath and a Half
    Front Living Area
    Kitchen Island
    Rear Bath
    Rear Bedroom
  • Type Fifth Wheel
  • ConditionNew
  • Length41' 5"
  • Width8' 0"
  • VIN780123
  • MSRP$93,859.00
  • Price$68,950.00 Make Offer
  • Interior ColorStanton
  • Sleeps6
  • Water Capacity (Fresh)54 gal
  • Water Capacity (Black)78 gal
  • Water Capacity (Grey)78 gal
  • Air Conditioners2
  • A/C Spec30000 BTUs
  • Refrigerator Capacity18 ft3
  • GVWR16,500 lbs
  • UVW13,680 lbs
  • Slideouts5
  • Payload Capacity2707 lbs
  • Dry Weight13,793 lbs
  • Tow/Hitch Weight2775 lbs
  • # Axles2

Free RV Insurance Quote
Free RV Warranty Quote Free RV Financing Quote

Request More Info






Recent stories from our Blog:

Travel Tuesday Featured Destination: Huntington Beach State Park


Travel Tuesday Featured Destination: Huntington Beach State Park
Happy Travel Tuesday to all the RVers still looking for a summer getaway! We know just the place for you to go before the season is over. Huntington Beach State Park is an ideal destination for your next vacation. Here you have the option to enjoy the beach or nature.     About Affectionately known […]

Friday Camping Tips: Head South for the Winter


Friday Camping Tips: Head South for the Winter
There are many gorgeous places to RV in the winter, and camping can be very enjoyable if you prepare your vehicle in the right way. However, we realize that many of you (like us) may not want to spend their winter dealing with below-freezing temperatures and constant snowfall. For those of you who prefer to […]

Romantic Camping Escapes for Valentine’s Day


Romantic Camping Escapes for Valentine’s Day
Valentine’s Day is quickly approaching us, and we couldn’t be more excited! Instead of doing dinner, a movie, chocolate and flowers, why not extend the holiday and find the perfect Valentine’s Day outdoor destination for you and your S.O.? Camping trips, the trip to get to your destination and talks around the campfire will give […]

Similar Units for Rent