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We do our best to keep listing details accurate, but pricing, specifications, and availability come from third-party sources and can change without notice. We can't guarantee accuracy, so please confirm the details with the dealer before making any decisions. See something inaccurate? Contact us.

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    3. 2026 Forest River XLR Boost 363BX

    2026 Forest River XLR Boost 363BX

    NewTravel trailer|Stock #XL-002674|Located at Johnston RV Center in Decatur, AL
    $57,885$99,584
    Save $41,699
    RV Envy

    2026 Forest River XLR Boost 363BX

    New · Travel trailer

    $57,885$99,584Save $41,699

    Johnston RV Center – Decatur

    3504 Deere Road

    Decatur, AL 35603

    (866) 269-2171

    Stock #XL-002674

    2026 Forest River XLR Boost 363BX floor plan

    Specifications

    Length40 ft 6 in
    Dry weight12,064 lbs
    Sleeps7 people
    Slideouts2

    Key features

    • • Spacious Interior Layout
    • • Sleeps up to 7 for Family Comfort
    • • 15,000 BTU Air Conditioning for Year-Round Comfort
    • • 35,000 BTU Heater for Efficient Warmth
    • • Ample Fresh Water Capacity of 150 Gallons

    Full specifications

    Awnings0 ft
    Black Water40 gal
    Dry Weight12,064 lbs
    Fresh Water150 gal
    Fuel Capacity30 gal
    Hitch Weight2,795 lbs
    Length40.5 ft
    ShowerTub/Shower Combo
    Sleeps7
    Slides2
    Width8 ft

    Options and equipment may differ from those listed. We do our best to ensure accuracy, but please confirm all details with the dealer before purchase.

    Get more info

    2026 XLR Boost 363BX

    2026 XLR Boost 363BX
    I'm interested in
    Preferred contact method
    EmailPhone callText message

    The dealer sees only your first name and general area, not your full name, email, or phone. You'll chat through RV Envy and can share your info anytime.

    Dealer information

    Johnston RV Center – Decatur

    3504 Deere Road
    Decatur, AL 35603
    (866) 269-2171

    Introducing the 2026 Forest River XLR Boost, a spacious and versatile fifth-wheel that sleeps up to 7 people comfortably. With a length of 40.5 ft and a dry weight of 12,064 lbs, this model offers ample living space without sacrificing towability. Ideal for families or groups, the XLR Boost features a well-appointed interior designed for relaxation and entertainment. Enjoy the benefits of a 15,000 BTU air conditioning unit and a 35,000 BTU heater, ensuring comfort in any season. This exceptional toy-hauler is perfect for your next adventure, whether it’s a weekend getaway or an extended road trip. Schedule your tour today to experience all that this remarkable fifth-wheel has to offer!

    Introducing the 2026 Forest River XLR Boost, a spacious and versatile fifth-wheel that sleeps up to 7 people comfortably. With a length of 40.5 ft and a dry weight of 12,064 lbs, this model offers ample living space without sacrificing towability. Ideal for families or groups, the XLR Boost features a well-appointed interior designed for relaxation and entertainment. Enjoy the benefits of a 15,000 BTU air conditioning unit and a 35,000 BTU heater, ensuring comfort in any season. This exceptional toy-hauler is perfect for your next adventure, whether it’s a weekend getaway or an extended road trip. Schedule your tour today to experience all that this remarkable fifth-wheel has to offer!

    Specifications

    Length

    40 ft 6 in

    Dry weight

    12,064 lbs

    Sleeps

    7 people

    Slideouts

    2

    Specifications

    Length

    40 ft 6 in

    Dry weight

    12,064 lbs

    Sleeps

    7 people

    Slideouts

    2

    Key features

    • Spacious Interior Layout
    • Sleeps up to 7 for Family Comfort
    • 15,000 BTU Air Conditioning for Year-Round Comfort
    • 35,000 BTU Heater for Efficient Warmth
    • Ample Fresh Water Capacity of 150 Gallons

    Key features

    • Spacious Interior Layout
    • Sleeps up to 7 for Family Comfort
    • 15,000 BTU Air Conditioning for Year-Round Comfort
    • 35,000 BTU Heater for Efficient Warmth
    • Ample Fresh Water Capacity of 150 Gallons

    Full specifications

    As provided in the original listing

    Awnings0 ft
    Black Water40 gal
    Dry Weight12,064 lbs
    Fresh Water150 gal
    Fuel Capacity30 gal
    Hitch Weight2,795 lbs
    Length40.5 ft
    ShowerTub/Shower Combo
    Sleeps7
    Slides2
    Width8 ft

    Full specifications

    As provided in the original listing

    Awnings0 ft
    Black Water40 gal
    Dry Weight12,064 lbs
    Fresh Water150 gal
    Fuel Capacity30 gal
    Hitch Weight2,795 lbs
    Length40.5 ft
    ShowerTub/Shower Combo
    Sleeps7
    Slides2
    Width8 ft

    Price history

    Days listed

    360

    Price drops

    2

    Total price reduction

    -$4,861

    Sign in to see 2 price changes

    Price history

    Days listed

    360

    Price drops

    2

    Total price reduction

    -$4,861

    Sign in to see 2 price changes

    Get more info

    2026 XLR Boost 363BX

    2026 XLR Boost 363BX
    I'm interested in
    Preferred contact method
    EmailPhone callText message

    The dealer sees only your first name and general area, not your full name, email, or phone. You'll chat through RV Envy and can share your info anytime.