New 2026 Forest River RV XLR Boost X 366BX Toy Hauler Fifth Wheel

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2026 366BX Features and Options

Forest River XLR Boost X toy hauler 366BX highlights:

  • Dual Entry Doors
  • 30" x 36" Shower/Tub
  • Outside Refrigerator
  • 3,000 Lb. Ramp Door
  • Generator Prep

 

Smart blend of cargo space and residential comfort, making it an excellent choice for travelers who want room for both adventure gear and relaxing living space. In the rear cargo area, you will find comfortable gaucho sofas along with a removable dinette table, creating a flexible space that can serve as a lounge, dining area, or sleeping space once your toys are unloaded. Moving into the main living area, a cozy sofa in the living room provides a comfortable place to relax after a day outdoors. The central U shaped kitchen is designed for convenience and functionality, giving you plenty of counter space and storage while keeping everything within reach for meal preparation. At the front of the trailer, the front private bedroom features a spacious king bed and surrounding storage, offering a quiet retreat where you can unwind and get a restful night's sleep. 

 

Boost into action camping with one of these Forest River XLR Boost X fifth wheel and travel trailer toy haulers! The wide body design not only provides ample interior space, but also packs in all of the luxurious features to make your trips great. There is Alumifoil roof insulation with fiberglass batten insulation along with fiberglass flooring insulation, and laminated 1.5" walls with high density foam insulation construction. The Convenience Package includes a tankless water heater, back up camera prep, a 1.5 convection microwave, and more features to make each trip accommodating. You will love the decorative glass cabinet kitchen doors included in the Xplore Package, as well as a residential style kitchen faucet, a large bath vent fan, and manual Euro garage bed that will withstand your many adventures. The X Package includes a generator prep for off-grid capabilities, and there is an external fuel cell with a pump that will keep your toys ready to go!

What Our Customers Are Saying

Outstanding service at Summerland RV

Thank you, Sharon, for the outstanding service at Summerland RV. Its people like you that makes all the difference in the RV Industry. I called you as a Winnebago Dealership, you listened to what I needed, ordered the parts, and did not give me the traditional run around. I truly appreciated the leadership, sincerity in you organizing everything for me to come in to have the parts installed in a timely - Wallace
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Camp-Rite RV
Location: Loganville, GA
Stock# XLR366BX
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RV ID: 3544940#
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2026 366BX Specifications
Sleeps 7
Slides 2
Furnace BTU 35000 btu
Fuel Capacity 30 gals
Number Of Bunks 1
Available Beds King
Refrigerator Type 12V
Refrigerator Size 10 cu ft
Convection Cooking Yes
Cooktop Burners 3
Shower Size 36" x 30"
Number of Awnings 1
Garage Size 16 ft
Water Heater Type Tankless
AC BTU 15000 btu
Awning Info 21' Power
Axle Count 2
Shower Type Tub/Shower Combo
Electrical Service 50 amp
Solar Wattage 200 watts
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