2026 Highland Ridge Open Range 3X 390TBS

New Fifth Wheel in Sanger, Texas, 76266

$89,595.00
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New 2026 Highland Ridge Open Range 3X 390TBS available in Sanger, Texas
2026 Highland Ridge Open Range 3X 390TBS - New Fifth Wheel For Sale by McClain's Longhorn RV in Sanger, Texas features Shower, Oven, Furnace, Slideout, Microwave
2026 Open Range 3X 390TBS by Highland Ridge from McClain's Longhorn RV in Sanger, Texas
New 2026 Highland Ridge Open Range 3X 390TBS available in Sanger, Texas

Unit Specs

  • New Arrival
  • Stock #15671
  • Year2026
  • ManufacturerHighland Ridge RV
  • Make Highland Ridge
  • ModelOpen Range 3X
  • Floorplan390TBS
  • Floorplan LayoutBunk Beds
    Bunkhouse
    Rear Bath
    Rear Bedroom
    Rear Dinette
    Rear Entertainment
    Two Bedrooms
    Two Entry/Exit Doors
    Two Full Baths
  • Type Fifth Wheel
  • ConditionNew
  • Length43' 7"
  • VIN58TCM0BV6T1B63159
  • MSRP $131,295.00
  • Sale Price $89,595.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Exterior ColorWhite and Gray
  • Sleeps8
  • Water Capacity (Fresh)75 gal
  • Water Capacity (Black)80 gal
  • Water Capacity (Grey)97 gal
  • GVWR17,000 lbs
  • UVW14,800 lbs
  • Payload Capacity17000 lbs
  • Tow/Hitch Weight2900 lbs

2026 Highland Ridge Open Range 3X 390TBS Fifth Wheel — Towable RV with Bunk Beds

Introducing the 2026 Highland Ridge Open Range 3X 390TBS, a new arrival in the world of recreational vehicle travel trailers. This towable fifth wheel is designed for families and adventurers who crave generous sleeping capacity, smart storage, and a home-away-from-home feel on the road. With a bunkhouse layout, rear living configuration, and two entry doors, it delivers both convenience and privacy for multi-generational trips or weekend getaways.

Floorplan and Living Space

The 390TBS floorplan focuses on comfort and versatility, featuring bunk beds, a rear bathroom and bedroom, a rear dinette area, and a rear entertainment setup. The model accommodates up to eight sleepers, making it ideal for kids, guests, and couples alike. A large slideout expands the living area, creating a more open and inviting space for dining, relaxing, and entertaining. Two entry/exit doors enhance accessibility from the living area and bedroom, while a power awning invites effortless outdoor enjoyment under sunny skies.

Premium Features and Equipment

  • Residential-style kitchen: microwave, oven, stove, stove top burner, and full-size refrigerator
  • Essential comfort: furnace, air conditioning, and water heater for year-round living
  • Laundry convenience: on-board washer for extended trips
  • Power and reliability: batteries, converter, and built-in generator for off-grid capability
  • Safety and protection: fire extinguisher and smoke detector
  • Entertainment and outdoor living: TV prep, awning, and power awning for easy shade and gatherings
  • Exterior and hitching: hitch, ladder, and leveling jacks simplify setup and parking
  • Well-appointed living quarters: bunk beds, queen bed, and two full baths ensure comfort and privacy

Floorplan Highlights

  • Bunk beds–great for kids or guests
  • Bunkhouse design for flexible sleeping arrangements
  • Rear bath and rear bedroom for added privacy
  • Rear dinette and rear entertainment options
  • Two entry/exit doors for convenient access
  • Slideout-enhanced living space and a spacious, homey feel

Key Specifications

  • Classification: Towable RV
  • Type: Fifth Wheel
  • Model: Open Range 3X 390TBS
  • Length: 43 feet 7 inches
  • Exterior color: White and Gray
  • Interior color: (not specified)
  • Sleeping capacity: 8
  • Fresh water: 75 gallons
  • Grey water: 97 gallons
  • Black water: 80 gallons
  • GVWR: 17,000 pounds
  • Hitch weight: 2,900 pounds
  • Weight (payload/other): 17000 (as listed)
  • Wheelbase/axles: (not specified)
  • Year: 2026
  • Stock number: 15671
  • Floors, slides, and other: Floorplan 390TBS with bunk beds and two full baths
  • New Arrival: Yes

Experience the Open Range 3X 390TBS and redefine your RV adventures with a spacious bunkhouse layout, dual baths, and modern comforts. Contact us today to learn more or schedule a viewing—your next family road trip awaits.



View a video of this 2026 Highland Ridge Open Range 3X 390TBS RV on YouTube!

2026 Highland Ridge Open Range 3X 390TBS Features


  • Appliances
    Furnace, Microwave, Oven, Refrigerator, Stove, Stove Top Burner, Washer, Water Heater
  • Electrical
    Air Conditioning, Batteries, Converter, Generator
  • Equipment
    Fire Extinguisher, Smoke Detector, TV
  • Exterior
    Awning, Hitch, Ladder, Leveling Jacks, Power Awning, Slideout
  • Interior/Furnishings
    Bunk Beds, Queen Bed, Shower

2026 Highland Ridge Open Range 3X 390TBS Specifications

General

MSRP

$120,855

Dimensions

Height

12' 10"

Height (interior)

8' 0"

Length

43' 7"

Width

8' 6"

Weights

Dry Weight

14,565 lbs

GVWR

16,995 lbs

Payload Capacity

2,430 lbs

Capacities

Refrigerator Capacity

21 cu ft

Sleep Capacity

8

Water Capacity - Black

80 gal

Water Capacity - Fresh

75 gal

Water Capacity - Grey

97 gal

Exterior

# Awnings

2

# Axles

2

# Doors

2

# Slides

4

Hitch

Fifth Wheel

Electrical

# A/C

3

A/C Spec

15,000 BTU A/C with quiet residential return air

*MFG Specs are for base unit. Certain options may change specifications listed. Please consult dealer for more details. Data is provided by a 3rd party. RVUSA.com cannot guarantee the accuracy of the data presented.

2026 Highland Ridge Open Range 3X 390TBS Literature


2026 Highland Ridge Open Range 3X Brochure PDF 2026 Highland Ridge Open Range 3X Brochure 1
Seller Info

McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Member Since 2019

See 1300 Reviews

Unit Specs

  • New Arrival
  • Stock #15671
  • Year2026
  • ManufacturerHighland Ridge RV
  • Make Highland Ridge
  • ModelOpen Range 3X
  • Floorplan390TBS
  • Floorplan LayoutBunk Beds
    Bunkhouse
    Rear Bath
    Rear Bedroom
    Rear Dinette
    Rear Entertainment
    Two Bedrooms
    Two Entry/Exit Doors
    Two Full Baths
  • Type Fifth Wheel
  • ConditionNew
  • Length43' 7"
  • VIN58TCM0BV6T1B63159
  • MSRP $131,295.00
  • Sale Price $89,595.00
  • Need to know your payment? Use our RV Loan Calculator!
  • Exterior ColorWhite and Gray
  • Sleeps8
  • Water Capacity (Fresh)75 gal
  • Water Capacity (Black)80 gal
  • Water Capacity (Grey)97 gal
  • GVWR17,000 lbs
  • UVW14,800 lbs
  • Payload Capacity17000 lbs
  • Tow/Hitch Weight2900 lbs

Estimated Payment-

Interest Rate % *(W.A.C.)
Term Years
Down Payment $
*W.A.C. = With approved credit

Email Seller

Request More Info on this 2026 Highland Ridge Open Range 3X 390TBS Offered for sale by McClain's Longhorn RV
McClain's Longhorn RV
McClain's Longhorn RV

13037 I 35 E
Sanger, TX 76266

Phone: Click to Call

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New 2026 Highland Ridge Open Range 3X 390TBS available in Sanger, Texas
2026 Highland Ridge Open Range 3X 390TBS - New Fifth Wheel For Sale by McClain's Longhorn RV in Sanger, Texas features Shower, Oven, Furnace, Slideout, Microwave
2026 Open Range 3X 390TBS by Highland Ridge from McClain's Longhorn RV in Sanger, Texas
New 2026 Highland Ridge Open Range 3X 390TBS available in Sanger, Texas