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Contact Information

RV Details

  • Price: $39,998
  • Year: 2021
  • Model: HEMISPHERE 378FL
  • Listing ID: 7043045
  • Partner ID: 5040925177
  • Posted On: Jun 12, 2026
  • Updated On: Jun 12, 2026

Description


Dry weight: 11589 lbs, Hitch Weight: 2140 lbs, GVWR: 14140 lbs, Cargo Capacity: 2,551 lbs.

Great condition, 1 owner, has 6 position automatic landing gear leveling system, full size fridge, 2 Air Conditioners, dual propane oversized tanks and much more.


Nice enhancements added such as...
- Brand New high-end Goodyear Tires
- SoftStartRV Air Conditioner upgrade on main AC unit
- Furrion Vision S Wireless RV Backup Camera System + 7 inch in-truck monitor with windshield sucker mount
- Wireless temperature monitor to keep in your truck slowing multiple zone temps in the RV
- Clothes Dryer Installed
- Portable washer/spinner setup to achieve washing clothes
- Big screen flat panel TV in master
- Flat panel TV in upstairs loft
- Mini-Theater subwoofer and sound bar audio in forward living room
- SnapPads to all the leveling gear feet
- Hide-A-Spare Tire Storage - This is an I-Beam Underslung Mount BAL 28218
- Battery cutoff switches for both batteries
- Batteries have been replaced
- Extra hoses, 4 season heated hose, extra dump tank drain hoses, upgraded dump tank hoses
- 20 amp to 50-amp dog-bone adapter to power at home or location with only a 20 amp
- 30 amp to 50-amp adapter
- Full size 50-amp power cord
- Breathing membrane under master mattress, plus 3-inch soft topper to master bed
- Fold out bedside shelf, fold out master closet shelf


Sold as is, everything is fully tested and working!


The 2021 Forest River Hemisphere 378FL is a luxurious fifth wheel trailer that offers spacious living accommodations and premium amenities for all your camping adventures. With an impressive design and attention to detail, this model is sure to turn heads wherever you go. The exterior features a sleek and modern look with attractive graphics and stylish accents. Inside, you will find a well-appointed interior with high-quality furnishings and finishes.
The living area is designed for comfort and relaxation, with a large sofa, recliners, and a fireplace creating a cozy atmosphere. The kitchen is equipped with modern appliances, ample storage space, and a spacious dining area for enjoying meals with family and friends. The bedroom offers a comfortable queen-size bed, plenty of storage, and a private bathroom with a shower and toilet.


Additional features of the Forest River Hemisphere 378FL include multiple slide-outs for added space, a flat-screen TV in forward living room, outside sound system, and ducted air conditioning for optimal comfort. The exterior of the trailer boasts a power awning, propane quick-disconnect for easy outdoor cooking, outdoor shower, dog leash attach point, and storage compartments for all your gear. All-season capable with great insulation, powerful heater, sealed/heated underbelly, and heated water tanks (toggle switch on control panel), heated intake water hose included to prevent freezing.


Whether you're hitting the road for a weekend getaway or an extended vacation, the Forest River Hemisphere 378FL is the perfect companion for your travels. With its stylish design, luxurious amenities, and spacious layout, this fifth wheel trailer offers the ultimate camping experience for you and your loved ones. Don't wait to experience the adventure and luxury that the Forest River Hemisphere has to offer.


Interior Highlights

- Sleep Capacity: 10 (up to 8 adults in standard configuration)
- Master Bedroom: Located with rear drop-frame for loft space
- Loft: Above the master bedroom for kids use
- Kitchen: 14 cu ft French door refrigerator with inverter, porcelain toilet, single bowl undermount sink, and electric fireplace
- Living Area: Front living room with cathedral ceilings
- Bathrooms: 1 full bathroom


Amenities
- High-efficiency AC cooling system
- Upgraded insulation package
- Heated and enclosed dump valves
- Accessible underbelly panels
- Back-up camera and roof-mounted solar panel prep
- 50" LED TV with Bluetooth, CD/DVD/FM/USB player & bar speakers

Exterior Features
- Awnings: 1 LED awning with front cap, marker, and tail lights

- Entry Steps: Step-above aluminum steps
- Doors: 2 main doors, 1 baggage door
- Slideouts: 5 total
- Towing: 2-axle fifth-wheel hitch with 7-way plug

Key Dimensions & Capacity:
- Slides: 5
- Length: 43' 6"
- Height: 13' 6"
- Width: 96"
- Fresh Water: 57 gal
- Gray Water: 62 gal
- Black Water: 30 gal
- Hitch Weight: 2,140 lb
- GVWR: 14,140 lb
- Unloaded Vehicle Weight (UVW): 11,589 lb
- Cargo Carrying Capacity (CCC): 2,551 lb

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