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USED 2018 Keystone MONTANA 3700LK

2018 Keystone Montana 3700LK Fifth Wheel 

  • Dual Tri-Fold Sleeper Sofas
  • Large Rear Kitchen
  • RV Refrigerator
  • Sleeps Up To Six

This unit is GST EXEMPT

Just imagine you and your spouse and maybe your children camping at a state park or local RV spot in this Montana fifth wheel.  Everyone will enjoy the floor space throughout provided by four slide outsModel3700LK also offers a rear kitchen layout with plenty of counter space and appliances to make meals the whole trip including an 18-cu. ft. RV refrigerator and convection microwave.  Now imagine yourself relaxing on one of the two opposing hide-a-bed sofas after hiking, biking, or fishing earlier that day.  There is a HDTV, a fireplace, and theatre seats with power recliners as well.  It's time to stop dreaming about your next get-a-way trip and start living it.


When packing for your next trip in a Keystone Montana luxury fifth wheel you will appreciate the enormous drop frame pass-through storage compartment, MORyde "Step Above" entry steps with strut, and flush mounted LED interior lights to name a few features.  Inside you will findan iRelax high density mattress for a good night's sleep, plus a Furrion RV Chef collection oven with auto-ignite and a convection/microwave oven for making your favorite meals.  It's time to find the luxury fifth wheel you can enjoy for years to come, choose a Montana by Keystone today!

Standard Features (2018)

Living Area

  • Hidden cabinet hinges
  • Solid hardwood slideout fascia
  • 6' 6" Tall main slideouts
  • Front to rear interior vaulted ceiling
  • Ceiling crown molding w/ LED lighting
  • Shaw carpet with R2X protection
  • Armstrong flooring w/ 3 Year cold cracking warranty
  • Flush mounted LED interior lights 
  • Roller shades 
  • Tri-Fold hide-a-bed sofa 
  • Theater seating w/ power


  • 18 Cubic foot 4 door RV refrigerator
  • Pull out kitchen trash can 
  • Tumbled stone backsplash
  • Solid surface kitchen countertops 
  • Solid surface flush mount sink covers
  • Sink cover storage below kitchen sink 
  • 30" over-the-range convection/microwave oven
  • Furrion rv chef collection 9000 BTU oven w/ auto ignite 
  • Furrion rv chef collection cooktop 
  • Central vacuum with interior and exterior ports plus toe kick sweep 

Home Entertainment

  • DVD/CD/MP3 entertainment system with Bluetooth
  • Marine grade exterior speakers
  • RG-6 satellite prep 
  • Winegard Rayzar Z-1 HD digital TV antenna 
  • 50" HD LED TV in living area 
  • 32" HD LED TV in bedroom 


  • 60 x 80 Queen Bed
  • Quilted headboard
  • Reading lights over bed
  • Massive storage under bed
  • Wood TV cabinet
  • iRelax high density mattress 
  • (2) Bedside electrical outlets 
  • Bedside nightstands 
  • Prepped for combo or stackable washer/dryer w/ separate 20Amp circuits for each appliance 
  • Magnetic bedroom door holder 


  • Skylight over shower
  • 12 gallon DSI gas/electric water heater
  • Undermount sink
  • Solid surface countertop
  • Seamless 48 x 30 fiberglass shower 
  • Porcelain foot flush toilet 
  • 50amp Service 
  • 75amp Converter 
  • Power vent fan w/ rain sensor 


  • Unified wiring standard: Each wire color-coded and numbered
  • 5" Arched roof rafters
  • Welded aluminum framed walls and floors
  • Laminated sidewalls with dual layered luan and metal backing strips to anchor interior cabinets
  • Seamless 5/8 thick Dynaspan® floor decking
  • Powder coated 12 steel I-beam frame
  • Seamless roto-cast holding tanks

Four Season

  • 35,000 BTU Furnac
  • 3" x 14" Residential in-floor straight line heat duct system 
  • 30,000 BTU Air conditioning system 
  • Dual whisper quiet air conditioning system 
  • Wired and framed for 3rd air conditioner
  • 16,500 BTU Heat pump on main air conditioner 
  • Zero degree tested and rated 
  • Two attic vents for cross ventilation 
  • R-38 Equivalent insulated roof 
  • R-21 Insulated floor 
  • R-15 Insulated slide out floors 
  • R-11 Insulated sidewalls 
  • Insulated and heated holding tanks & dump valves 
  • Insulated in-floor waterlines 
  • Enclosed and heated low point drains 
  • 12V Electric tank heaters 
  • Residential ceiling fan 
  • 48" LED Fireplace 5110 BTU 


  • Patented Max Turn front cap and radius frame with Hitch Vision
  • Road Armor / Trail Air pin box
  • Prepped for rear view camera
  • Road Armor suspension
  • G-range tires
  • Heavy duty wet bolt kit with bronze bushings and 1/2" shackle links
  • 16" 8-Lug Aluminum wheels (110 PSI)
  • 7000 lb Dexter E-Z lube axles with self adjusting brakes
  • Back-up lights
  • Undermount spare tire and carrier


  • Automotive paint with 2 layers of clear coat on front cap
  • High gloss gel coated sidewalls and rear wall
  • Automotive frameless safety glass windows
  • Rear roof ladder
  • Slam latch pass thru storage compartment doors
  • Extra large (30 wide by 78 tall) entry door with friction hinge and integrated window shade 
  • Enormous drop frame pass thru storage compartment 
  • MORryde "Step Above" entry steps w/ strut assist 
  • Outdoor entertainment center w/ 32" HD LED TV - MANDATORY 
  • 6 Point hydraulic automatic leveling system 
  • Dual pane frameless windows
  • Slideout awnings package: Quad slides and up Models (3560/3561RL, 3700/3701LK, 3730/3731FL, 3790/3791RD, 3820FK, 3950BR)
  • Roof mounted solar panel

See us for a complete list of features and available options!

 *Options & Features Above May Not Be Exact*

Sale Price
Sale Price
Blowout Price
Please contact us for your personalized payment!
Stock # PA995
Year 2018
Make Keystone
Condition USED


Length (FT) 40'6"'
Total Fresh Water Tank Capacity (GAL/L) 66
Total Gray Water Tank Capacity (GAL/L) 88
Total Black Water Tank Capacity (GAL/L) 49
Number Of Slideouts 4
Max Sleeping Count UP TO 6
Hitch Weight (LBS) 2460 LBS
Dry Weight (LBS) 13120 LBS
Promotion Consignment
Other Specifications
Exterior Color OYSTER
Interior Decor COFFEE BEAN
Ride Digital