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Photo of Rv
Photo of Rv
  • Price: $60,000
  • Year: 2021
  • Model: SOLITUDE 378MBS
  • Property ID: 6975439
  • Partner ID: 5037776838
  • Posted On: Sep 16, 2025
  • Updated On: Jan 9, 2026

RV Description

2021 Grand Design Solitude 378MBS $60,000 OBO


Bend, Oregon | Clean Title in Hand | Delivery Negotiable | Pet-Free & Smoke-Free


Hi, we are selling our 2021 Grand Design Solitude 378MBS, a fifth wheel that has been our family's amazing home away from home. Our RV has been a very reliable and comfortable RV for our family outdoor adventures. After a long day of exploring the most beautiful parts of the country, we looked forward to spending time with our family in the comfort of our RV that felt like home and now its ready for its next owners to enjoy.


The Solitude 378MBS is one of Grand Designs most sought-after floorplans for good reason. With four slide-outs, residential finishes, and premium upgrades, its perfect for summer time travels or full-time living. Weve maintained it meticulously and just had it professionally inspected by a certified Grand Design service center, earning a clean bill of health.



Highlights & Key Features


  • Spacious open living area: Dual opposing slides provides plenty of space for family's to hang out.

  • Luxury seating: Heated and massaging recliners with USB ports, plus a four-seat sofa that converts into a queen+ sleeper.

  • Hidden 55" smart TV on Televator: Pops up for movie night, disappears for more space.

  • Mid-bunk room: Sliding barn doors, desk, upper bunk, and flexible lower space great for a kids room or home office.

  • An RV kitchen that feels like home:

  • Large island with solid-surface countertops

  • A long coffee bar counter space (we used for our Berkey and appliances)

  • Residential 4-burner oven & microwave

  • Large propane/electric fridge

  • Upgraded dishwasher

  • Spacious pantry and plenty of cabinet space

  • Dining area: Seats 45 comfortably.

  • Full-size bath: Oversized residential shower with massaging spray head and porcelain toilet.

  • King master suite: Upgraded Brooklyn Bedding mattress, large closet, under-bed storage, dresser/desk combo (added for another work space to use), and a stackable washer & dryer.


Pet-free and non-smoking since day one



Exterior Features


  • Dual electric awnings with LED lighting

  • Outdoor fridge and grill top, along with space to add a TV

  • Outdoor speakers

  • Massive pass-through storage compartment plus more storage in front of the RV

  • Two exterior shower/water ports

  • Electric power cord reel



Premium Upgrades & Extras


  • Cummins Onan 5500 LP Generator (factory installed)

  • Double-pane windows for better insulation and soundproofing

  • Auto-leveling (6-point) system with SnapPads

  • Slide toppers

  • Upgraded suspension & leaf springs for smoother towing

  • H-Rated tires (2 years old, less than 1 year of use)

  • USB-C outlets throughout inside

  • Washer and Dryer by Splendid - Professionally Installed and works great!

  • Dishwasher - Professionally Installed and a game changer for RV living

  • Recently serviced and inspected by certified Grand Design techs



Specs (2021 Solitude 378MBS):

  • Length: 41 4

  • Height: 13 5

  • Dry Weight: 14,344 lbs

  • GVWR: 16,800 lbs

  • Hitch Weight: 2,794 lbs

  • Fresh Water Tank: 93 gal

  • Grey Water Tank: 106 gal

  • Black Tank: 53 gal

  • Water Heater: 12 gal gas/electric

  • Furnace: 35,000 BTU

  • AC Units: 2

  • Awning: 2 (covers the whole living side of the RV)


Turnkey Ready:


We're including everything you need to hit the road like:


  • Water and sewer hoses

  • Blue Boy portable waste tank w/hoses

  • Wheel chocks

  • Leveling blocks

  • Surge protector

  • Other Miscellaneous accessories


Fully equipped and ready to camp or live in right away no extra purchases needed.


Condition:


  • Excellent overall condition

  • Pet-free and non-smoking

  • Light, normal wear for its age

  • Everything works perfectly

  • Professionally inspected and certified



Pricing:


  • RV Only: $60,000



Why Were Selling


Weve loved every minute of owning this RV, but life changes mean its time for someone else to enjoy it. This Solitude has been well-loved, gently used, and carefully upgraded ready for new adventures with its next owners.


 Located in Bend, Oregon


Clean titles in hand


Delivery negotiable (willing to transport myself to purchasers residence)


More photos and walk-through video available on request


Serious inquiries only, please.


Thank you for viewing!


-Bryan

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