2026 FOREST RIVER XLR BOOST 363BX

Special Price
$109,995
MSRP
$132,300
This unit is on special
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Launch 360 Tours
Launch Videos
Launch Audio
Financing is available
Warranty is available
ManufacturerFOREST RIVER
BrandXLR BOOST
Model363BX
RV TypeToy Hauler
StatusNew
Stock No26XL009
Length40.6 ft.
Weight120,664 lbs.
SleepsN/A
Interior ColorN/A
Slide-outsN/A
Tip-outsN/A
ExteriorN/A
Roof TypeN/A
LevelingN/A
SuspensionN/A
Fresh WaterN/A
Grey WaterN/A
Black WaterN/A

The 2026 XLR Boost 363BX is a wide-body fifth-wheel toy hauler engineered for maximum utility and serious off-grid stays. As a "102-inch Wide Body" unit, it offers significantly more interior volume than standard haulers, making it feel more like a mobile garage-apartment than a traditional camper.

Technical Specifications
  • Hitch Weight: 2,795 lbs

  • Dry Weight (UVW): 12,064 lbs

  • Cargo Carrying Capacity (CCC): 4,731 lbs (A massive payload for heavy motorcycles or a UTV)

  • Exterior Length: 40' 6"

  • Exterior Height: 13' 5"

  • Exterior Width: 102" (Wide-body chassis)

  • Awning Size: 21' (Power awning with LED lighting)

Liquid Capacities (Boondocking King)

This model is specifically designed for "dry camping" where hookups aren't available:

  • Fresh Water: 150 Gallons (Top-tier capacity for long stays)

  • Gray Water: 114 Gallons

  • Black Water: 40 Gallons

Vehicle Options have yet to be updated. Please check back in the near future.

Verification code
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