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Trailer Source Inc

2026 Forest River XLR Boost 363BX

2026 Forest River 2026 Forest River XLR Boost - image 1
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Layout & Media

Explore the floorplan, 3D tour
2026 Forest River XLR Boost 363BX floorplan

Complete Fifth Wheel Specifications

2026 Forest River XLR Boost Overview

The 2026 Forest River XLR Boost 363BX is a spacious 41 ft fifth wheel designed for those who love adventure without sacrificing comfort. With a dry weight of 12,064 lbs and a GVWR of 16,795 lbs, this model is perfect for families or groups, comfortably sleeping up to 6 people. The well-appointed layout features two slides for extra space and a front primary bedroom. Enjoy the great outdoors with the convenience of a 150-gallon fresh water capacity and a 40-gallon black water tank. This versatile fifth wheel is ideal for weekend getaways or extended trips. Contact us to learn more!

Premium Features & Highlights

Sleeps up to 6 for family-friendly adventures
41 ft length provides spacious living area
150-gallon fresh water capacity for extended trips
Two slides enhance interior space and comfort
Dual entry points for easy access
Select a category to view specs

Overview

Vehicle Identification & Details

9 specifications available

Category
Fifth Wheel
Condition
new
Floorplan
363BX
Make
Forest River
Model
XLR Boost
Stock Number
1532
Subcategory
toy-hauler
VIN
4X4FXLM27TF002956
Year
2026

Size & Weight

Dimensions, Weight, Construction & Exterior

9 specifications available

Dry Weight
12,064 lbs
GVWR
16,795 lbs
Length
40.5 ft
Exterior Height
13.42 ft
Width
8.5 ft
Awning Length Ft
21 ft
Awnings Count
1
Slides
2
Two Entry
Yes

Sleeping & Layout

Beds, Layout, Living & Comfort

7 specifications available

Bedroom Count
1
Bunk Beds Count
0
King Beds Count
1
Primary Bedroom Location
Front
Murphy Beds Count
0
Sleeps
6
U Shaped Dinette
false

Bathroom & Facilities

Comfort & Privacy

1 specifications available

Shower Type
Standard

Water Systems

Tanks & Plumbing

3 specifications available

Black Water Capacity
40 gal
Fresh Water Capacity
150 gal
Gray Water Capacity
114

Power & Electrical

Electrical, Entertainment & Safety

1 specifications available

Entertainment Center
Yes

Standard Features & Equipment

Manual Euro Garage Bed
Solid Step Main Entry
Manual Euro Garage Bed
Solid Step Main Entry

* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. Trailer Source Inc is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with Trailer Source Inc.

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Built to Last

Superior construction for years of adventures
Chassis & Towing

12,064 lbs Dry Weight

Designed for easy towing with most vehicles.

Plumbing

40-Gallon Black Water Tank

Ample capacity for extended camping trips.

Ready for Your Next Adventure?

Experience the freedom of the open road with your next RV adventure

Payment Calculator

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from $546/mo
Estimated • 20% down

Schedule Tour

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Showroom Hours
Mon-Fri: 8 AM - 6 PM, Sat: 8 AM - 5 PM, Sun: Closed
4011 Sinton Road Colorado Springs, CO 80907

Trade-In Value

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Trailer Source Inc. is not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes tax, title, license, registration, and governmental fees. Manufacturer pictures, specifications, and features may be used in place of actual units on our lot. Please contact us for availability as our inventory changes rapidly.
Price Lock Policy: The price guarantee applies exclusively to the specific unit or stock number designated within the submitted form. The price lock does not create a purchase obligation, nor does it constitute a physical hold on the unit. Final sales remain subject to inventory availability and individual buyer eligibility requirements. Price Lock excludes tax, title, license, registration, and governmental fees.

TOWABLE RVs
Payments are estimated with 20% down payment, based on approved credit plus tax, title and license fees of selling price. Not all customers will qualify for these rates and terms.
*On the amount financed under $15,000 — terms are based on 120 months at 8.99%
*On the amount financed from $15,000 to $25,000 — terms are based on 144 months at 7.99%
*On the amount financed from $26,000 to $49,999 — terms are based on 180 months at 7.99%
*On the amount financed from $50,000 to $150,000 — terms are based on 240 months at 7.99%

MOTORIZED RVs
Payments are estimated with 20% down payment, based on approved credit plus tax, title and license fees of selling price. Not all customers will qualify for these rates and terms.
*On the amount financed under $25,000 — terms are based on 144 months at 7.99%
*On the amount financed from $25,000 to $49,999 — terms are based on 180 months at 7.99%

USED RVs
Payments are estimated with 20% down payment, based on approved credit plus tax, title and license fees of selling price. Not all customers will qualify for these rates and terms. Terms are based on year and amount financed; rates vary between 9.99% and 21.99% W.A.C.

All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available. All advertised prices exclude government fees and taxes, any finance charges, any dealer document processing charge, pre-delivery inspection and freight fees, any electronic filing charge, and any emission testing charge. Savings percentage based on Manufacturers Suggested Retail Prices for select models for in-stock units. With approved credit.
$75,999
est $508/mo