2021 Keystone Montana 3855BR

Used Fifth Wheel in Ocean Isle Beach, North Carolina, 28469

$54,500.00
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Used 2021 Keystone Montana 3855BR available in Ocean Isle Beach, North Carolina
2021 Keystone Montana 3855BR - Used Fifth Wheel For Sale by Pop RVs in Ocean Isle Beach, North Carolina features Awning, Generator, Slideout, Leveling Jacks, Air Conditioning
2021 Montana 3855BR by Keystone from Pop RVs in Ocean Isle Beach, North Carolina
Used 2021 Keystone Montana 3855BR available in Ocean Isle Beach, North Carolina

Unit Specs

  • Consignment
  • New Arrival
  • Stock #478397
  • Year2021
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3855BR
  • Type Fifth Wheel
  • ConditionUsed
  • Length38' 0"
  • Width8' 0"
  • Height13' 0"
  • Price $54,500.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps8
  • Water Capacity (Fresh)66 gal
  • Water Capacity (Grey)88 gal
  • Air Conditioners2
  • A/C Spec15000
  • Slideouts4
  • Dry Weight13,644 lbs
  • # Axles2
Stock #478397 -

One Owner 2021 Montanan 3855BR ! Generator! King Bed! Bunks! Well Maintained! Call Today!

This one-owner Montana was clearly chosen with family and comfort in mind. From the moment you step inside, it feels open, warm, and thoughtfully designed for real life on the road. The spacious living area invites everyone to gather, whether it's movie night by the fireplace or relaxing on the sofa sleeper after a long day of adventure. The kitchen island becomes the natural hub of the home -- perfect for cooking together, serving snacks, or lingering over morning coffee. With a large pantry and smart storage throughout, you'll have room for everything without clutter.

At the end of the day, parents can retreat to their private king bedroom -- a true sanctuary with space to stretch out and unwind -- while the kids or guests have their own dedicated bunk area that feels fun, functional, and cozy. It's a layout that actually works for families, giving everyone their own space while still feeling connected.

The built-in generator adds freedom and confidence, letting you camp comfortably whether you're hooked up or off the grid. From weekend getaways to extended road trips, this Montana is ready to support memories big and small -- holidays, summer adventures, quiet mornings, and laughter-filled evenings.

If you're looking for a fifth wheel that blends luxury, practicality, and family-friendly design -- one that's been well cared for and loved by a single owner -- this 2021 Montana 3855BR isn't just an RV. It's the next chapter in your family's story.

This is a brand new listing, just on the market this week. Please submit all reasonable offers.

You have questions? We have answers. Call us at (941) 200-1030 to discuss this RV.

Selling your RV has never been easier. At Pop RVs, we literally sell thousands of units every year all over the country. Call (855) 273-7188 and we'll get started selling your RV today.

2021 Keystone Montana 3855BR Features


  • Electrical
    Air Conditioning, Generator
  • Exterior
    Awning, Leveling Jacks, Slideout

2021 Keystone Montana 3855BR Literature


2021 Montana Brochure PDF 2021 Montana Brochure 1
Seller Info

Pop RVs

5717 Bessie Drive
Sarasota, FL 34233

Member Since 2015

See 775 Reviews

Unit Specs

  • Consignment
  • New Arrival
  • Stock #478397
  • Year2021
  • ManufacturerKeystone RV
  • Make Keystone
  • ModelMontana
  • Floorplan3855BR
  • Type Fifth Wheel
  • ConditionUsed
  • Length38' 0"
  • Width8' 0"
  • Height13' 0"
  • Price $54,500.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Sleeps8
  • Water Capacity (Fresh)66 gal
  • Water Capacity (Grey)88 gal
  • Air Conditioners2
  • A/C Spec15000
  • Slideouts4
  • Dry Weight13,644 lbs
  • # Axles2

Unit Location

  • City Ocean Isle Beach
  • State North Carolina
  • Zip 28469

Email Seller

Request More Info on this 2021 Keystone Montana 3855BR Offered for sale by Pop RVs
Pop RVs
Pop RVs

5717 Bessie Drive
Sarasota, FL 34233

Phone: Click to Call

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2021 Keystone Montana 3855BR Gallery

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Used 2021 Keystone Montana 3855BR available in Ocean Isle Beach, North Carolina
2021 Keystone Montana 3855BR - Used Fifth Wheel For Sale by Pop RVs in Ocean Isle Beach, North Carolina features Awning, Generator, Slideout, Leveling Jacks, Air Conditioning
2021 Montana 3855BR by Keystone from Pop RVs in Ocean Isle Beach, North Carolina
Used 2021 Keystone Montana 3855BR available in Ocean Isle Beach, North Carolina