Skip to main contentSkip to navigation
RV Envy
RV floor plans
Inventory
Sell your RV
Dealers
RV EnvyPro
  • Class A motorhomes
  • Class C motorhomes
  • Class B vans
  • Fifth wheel trailers
  • Travel trailers
  • Pop-up campers
  • Advanced search
  • Floor plan wizard
  • Inventory

Browse popular layouts & features

Class A motorhomes

  • … with bunk beds
  • … with two bedrooms
  • … with bath and a half
  • … with two full bathrooms
  • … with bunk over cab
  • … with rear bathroom
Browse all features →

Class B vans

  • … with King size bed
  • … with rear twin beds
  • … with Murphy bed
  • … with rear bathroom
  • … with dual twin beds
Browse all features →

Class C motorhomes

  • … with bunk over cab
  • … with bunk beds
  • … with rear bathroom
  • … with rear twin beds
  • … with Murphy bed
  • … with outdoor kitchen
  • … with outdoor TV
Browse all features →

Fifth wheel trailers

  • … with bath and a half
  • … with two bathrooms
  • … with bunk beds
  • … with two bedrooms
  • … with side patio
  • … with rear patio
  • … with outdoor kitchen
  • … with washer/dryer
  • … with front living
Browse all features →

Travel trailers

  • … with bunk beds
  • … with two bedrooms
  • … with Murphy bed
  • … with outdoor kitchen
  • … with rear bath
  • … with front bedroom
Browse all features →

Popup campers

  • under $10k
  • under $15k
  • under 2,000 lbs
  • under 3,000 lbs
Browse all features →

RV dealers by metro area

Los AngelesDallas–Fort WorthHoustonAtlantaPhoenixTampa BayOrlandoDenverChicagoSeattleNashvilleTorontoBrowse all metro areas →

Explore

  • RV floor plans
  • Browse inventory
  • Sell your RV
  • Dealers
  • Shopping tips

Company

  • About
  • Our story
  • Contact

Services

  • Dealer leads
  • Dealer websites & CRM
  • OEM advertising
  • Shopper insights

Join our mailing list

We don't send much, but you won't want to miss it!

By subscribing, you agree to receive RV Envy newsletters and personalized recommendations by email. You can unsubscribe or change your preferences at any time.

RV Envy

The RV search engine. Find your dream RV.

We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

© 2026 RV Envy. All rights reserved.

For AI agentsPrivacyTerms
Dashboard
    1. Home
    2. Inventory
    3. Optimum RV
    4. Spartanburg, SC
    5. 2020 Keystone Montana 3741FK

    2020 Keystone Montana 3741FK

    UsedFifth wheel|Stock #9HC595A|Located at Optimum RV in Spartanburg, SC
    $45,900
    RV Envy

    2020 Keystone Montana 3741FK

    Used · Fifth wheel

    $45,900

    Optimum RV – Spartanburg

    9600 Ashville Hwy

    Inman, SC 29349

    (864) 239-8820

    Stock #9HC595A

    2020 Keystone Montana 3741FK floor plan

    Specifications

    Length40 ft 2 in
    Dry weight13,755 lbs
    Sleeps8 people
    Slideouts5

    Key features

    • • Front Kitchen
    • • Rear Bedroom
    • • U Shaped Dinette

    Full specifications

    Available BedsQueen
    Axle Count2
    Black Water Capacity39 gal
    Cargo Weight2,745
    Convection CookingTrue
    Cooktop Burners3
    Dry Weight13,755
    Electrical Service50
    Fresh Water Capacity66 gal
    Furnace BTU35,000
    Grey Water Capacity78 gal
    Height13.4 ft
    Hitch Weight2,560
    Length40.2 ft
    Number of Awnings2
    Refrigerator Size18
    Refrigerator TypeResidential French Door
    Shower Size48"" x 30
    Shower TypeShower w/Seat
    Sleeps8
    Slides5
    TV InfoLR 50"" LED HDTV, BR 32"" LED HDTV
    Tire SizeST235/80R16G
    Washer/Dryer AvailableTrue

    Options and equipment may differ from those listed. We do our best to ensure accuracy, but please confirm all details with the dealer before purchase.

    Get more info

    2020 Montana 3741FK

    2020 Montana 3741FK
    I'm interested in
    Preferred contact method
    EmailPhone callText message

    The dealer sees only your first name and general area, not your full name, email, or phone. You'll chat through RV Envy and can share your info anytime.

    By sending this inquiry, you agree to receive buyer follow-up and RV shopping emails from RV Envy. You can unsubscribe or change your preferences at any time.

    Dealer information

    Optimum RV – Spartanburg

    9600 Ashville Hwy
    Inman, SC 29349
    (864) 239-8820

    Keystone Montana fifth wheel 3741FK highlights:

    • Patent-Pending Windshield
    • U-Shaped Dinette
    • Dual Sofas
    • Rear Bedroom
    • Residential Refrigerator

    You can cozy up near the fireplace on one of the two hide-a-bed sofas or the theatre seats with power recliners to watch a show before retiring to your master bedroom when camping in this fifth wheel.  Easily slide the bedroom barn door closed as you appreciate the extra space offered by this stylish feature.  When you are ready to make a meal, the front kitchen offers everything you will need plus a pull-out pantry, a pull-out counter for more prep space, and a beautiful view out the patent-pending front windshield.  You will surely enjoy eating at the U-shaped dinette while you gaze outside at the scenery before heading outdoors to relax under one of the two awnings.  You can even take your golf clubs, fishing poles, and larger camping items thanks to the exterior slide-out storage tray.

    When packing for your next trip in a Keystone Montana luxury fifth wheel you will appreciate the enormous drop frame pass-through storage compartment, the full extension drawer guides, the MORyde "Step Above" entry steps with strut assist, and the LED motion sensor light at the inside steps.  The Residential Living package adds more upgraded features such as the motion sensor LED light in the bedroom closet, the easy sweep vinyl flooring, the exclusive KeyTV satellite prep, and the in-floor straight line heat duct system.  The Four Season Living package provides insulated in-floor water lines, two attic vents for cross-ventilation, insulated and heated holding tanks and dump valves, and more so you can travel any season you like.  It's time to find the luxury fifth wheel you can enjoy for years to come, choose a Montana by Keystone today!

    Keystone Montana fifth wheel 3741FK highlights:

    • Patent-Pending Windshield
    • U-Shaped Dinette
    • Dual Sofas
    • Rear Bedroom
    • Residential Refrigerator

    You can cozy up near the fireplace on one of the two hide-a-bed sofas or the theatre seats with power recliners to watch a show before retiring to your master bedroom when camping in this fifth wheel.  Easily slide the bedroom barn door closed as you appreciate the extra space offered by this stylish feature.  When you are ready to make a meal, the front kitchen offers everything you will need plus a pull-out pantry, a pull-out counter for more prep space, and a beautiful view out the patent-pending front windshield.  You will surely enjoy eating at the U-shaped dinette while you gaze outside at the scenery before heading outdoors to relax under one of the two awnings.  You can even take your golf clubs, fishing poles, and larger camping items thanks to the exterior slide-out storage tray.

    When packing for your next trip in a Keystone Montana luxury fifth wheel you will appreciate the enormous drop frame pass-through storage compartment, the full extension drawer guides, the MORyde "Step Above" entry steps with strut assist, and the LED motion sensor light at the inside steps.  The Residential Living package adds more upgraded features such as the motion sensor LED light in the bedroom closet, the easy sweep vinyl flooring, the exclusive KeyTV satellite prep, and the in-floor straight line heat duct system.  The Four Season Living package provides insulated in-floor water lines, two attic vents for cross-ventilation, insulated and heated holding tanks and dump valves, and more so you can travel any season you like.  It's time to find the luxury fifth wheel you can enjoy for years to come, choose a Montana by Keystone today!

    Specifications

    Length

    40 ft 2 in

    Dry weight

    13,755 lbs

    Sleeps

    8 people

    Slideouts

    5

    Specifications

    Length

    40 ft 2 in

    Dry weight

    13,755 lbs

    Sleeps

    8 people

    Slideouts

    5

    Download brochure
    Download brochure

    Key features

    • Front Kitchen
    • Rear Bedroom
    • U Shaped Dinette

    Key features

    • Front Kitchen
    • Rear Bedroom
    • U Shaped Dinette

    Full specifications

    As provided in the original listing

    Available BedsQueen
    Axle Count2
    Black Water Capacity39 gal
    Cargo Weight2,745
    Convection CookingTrue
    Cooktop Burners3
    Dry Weight13,755
    Electrical Service50
    Fresh Water Capacity66 gal
    Furnace BTU35,000
    Grey Water Capacity78 gal
    Height13.4 ft
    Hitch Weight2,560
    Length40.2 ft
    Number of Awnings2
    Refrigerator Size18
    Refrigerator TypeResidential French Door
    Shower Size48"" x 30
    Shower TypeShower w/Seat
    Sleeps8
    Slides5
    TV InfoLR 50"" LED HDTV, BR 32"" LED HDTV
    Tire SizeST235/80R16G
    Washer/Dryer AvailableTrue

    Full specifications

    As provided in the original listing

    Available BedsQueen
    Axle Count2
    Black Water Capacity39 gal
    Cargo Weight2,745
    Convection CookingTrue
    Cooktop Burners3
    Dry Weight13,755
    Electrical Service50
    Fresh Water Capacity66 gal
    Furnace BTU35,000
    Grey Water Capacity78 gal
    Height13.4 ft
    Hitch Weight2,560
    Length40.2 ft
    Number of Awnings2
    Refrigerator Size18
    Refrigerator TypeResidential French Door
    Shower Size48"" x 30
    Shower TypeShower w/Seat
    Sleeps8
    Slides5
    TV InfoLR 50"" LED HDTV, BR 32"" LED HDTV
    Tire SizeST235/80R16G
    Washer/Dryer AvailableTrue