HVAC
15,000 BTU Air Conditioning
Stay cool in any climate with powerful cooling capacity.
2026 Winnebago Thrive 18FBS
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Layout & Media
Explore the floorplan, 3D tour, walkthrough videos
Complete Travel Trailer Specifications
2026 Winnebago Thrive Overview
The 2026 Winnebago Thrive 18FBS is the perfect travel companion for those seeking adventure. With a dry weight of 4,740 lbs and a length of 23 ft, this travel trailer is easy to tow and maneuver, making it ideal for weekend getaways or extended road trips. Designed to comfortably sleep 3, it offers a spacious interior layout and modern amenities, including a powerful ducted air conditioning system for optimal climate control. The well-appointed rear bathroom and tankless water heater enhance convenience on your journeys. Experience the reputation and quality of Winnebago with the Thrive. Schedule your tour today!
Premium Features & Highlights
15,000 BTU Air Conditioning for Year-Round Comfort
Tankless Water Heater for Endless Hot Water
Spacious Interior Layout for Comfortable Living
Easy Towing and Maneuverability at 4,740 lbs Dry Weight
Rear Bathroom for Enhanced Convenience
Select a category to view specs
Overview
Vehicle Identification & Details
8 specifications available
- Category
- Travel Trailer
- Condition
- new
- Floorplan
- 18FBS
- Make
- Winnebago
- Model
- Thrive
- Stock Number
- RV1103
- VIN
- 54CTT1K21T3104346
- Year
- 2026
Size & Weight
Dimensions, Weight, Construction & Exterior
12 specifications available
- Dry Weight
- 4,740 lbs
- GVWR
- 6,000 lbs
- Length
- 22.92 ft
- Exterior Height
- 10.5 ft
- Interior Height
- 6.67 ft
- Width
- 8 ft
- Awning Length Ft
- 14 ft
- Awnings Count
- 1
- Doors Count
- 1
- Primary Color
- White
- Slides
- 1
- Hitch Weight
- 486 lbs
Sleeping & Layout
Beds, Layout, Living & Comfort
12 specifications available
- Available Beds
- Olympic Queen (66" x 80"), Jack-knife Sofa Convertible
- Bunk Beds Count
- 0
- Convertible Beds Count
- 1
- Double Beds Count
- 0
- Full Beds Count
- 0
- King Beds Count
- 0
- Primary Bedroom Location
- Front
- Queen Beds Count
- 1
- Sleeps
- 3
- Has Primary Bedroom Window Shades
- Yes
- Recliners Count
- 0
- Sofas Count
- 0
Kitchen & Dining
Cooking, Dining & Appliances
4 specifications available
- Microwave
- Yes
- Stovetop Burners
- 3
- Refrigerator Size
- 10.6
- Refrigerator Type
- 12V
Bathroom & Facilities
Comfort & Privacy
5 specifications available
- Bathroom Location
- Rear
- Bathrooms Count
- 1
- Has Bathroom Vent
- Yes
- Has Medicine Cabinet
- Yes
- Shower Type
- Radius
Water Systems
Tanks & Plumbing
9 specifications available
- Black Water Capacity
- 40 gal
- Black Water Tanks Count
- 1
- Fresh Water Capacity
- 49 gal
- Fresh Water Tanks Count
- 1
- Gray Water Capacity
- 40
- Gray Water Tanks Count
- 1
- Has Tankless Water Heater
- Yes
- Has Water Heater Bypass
- Yes
- Water Heater Type
- Tankless
Power & Electrical
Electrical, Entertainment & Safety
10 specifications available
- Ac Prewiring
- Yes
- Cable Prewiring
- Yes
- Electrical Service
- 30 amp
- Has Battery Converter
- Yes
- Heat Prewiring
- Yes
- Satellite Prewiring
- Yes
- Tv Antenna Prewiring
- Yes
- Radios Count
- 0
- Televisions Count
- 1
- Tv Info
- Smart TV
Climate Control
Heating & Cooling
3 specifications available
- Ac Btu
- 15,000 BTU
- Air Conditioning
- 15,000 BTU Ducted Roof A/C
- Heater Btu
- 18,000 BTU
Standard Features & Equipment
14" x 22" Skylight
Molded fiberglass countertops
Microwave
Recessed LP 3-burner cooktop/oven combo
66" x 80" Olympic Queen Bed with built-in storage, 110V / USB / USB-C outlets on both sides of bed, Privacy curtain, Dual bedroom wardrobes, Versatile sleeping arrangements,
Theater Seating (IPO U-Dinette) — N/A on 18FBS, Sleeper Sofa upgrades — N/A on 18FBS, 32" LED Bedroom TV — N/A on 18FBS,
NXG engineered frame, Fiberglass sidewalls with Azdel Onboard composite substrate, One-piece TPO roof membrane, Large front viewing window with strike guard, Aluminum wheel assemblies, Exterior LP QuickConnect, Powered patio awning with LED lighting (14'), Power tongue jack, Power stabilizer jacks, All LED exterior lighting, Front radius profile lights, Exterior ladder, Radiant foil insulation, 2" Accessory receiver, Dexter E-Z Lube axles, 10-ply 87 mph-rated tires (225/75R15E),
Smart TV, Roller shades, Carpetless slideouts, Residential recessed ceiling lights, JBL Bluetooth sound unit with interior & exterior speakers, Soft-close cabinets and drawers, Magnetic door/drawer catches, Custom Renaissance Collection Furniture (Exclusive for Winnebago), Custom Jack-knife Sofa, Frameless panoramic front window,
Tankless water heater, Heated and enclosed holding tanks, 49 gal Fresh / 40 gal Gray / 40 gal Black tanks, 40 lb LP capacity,
30-amp power cord, 200-watt solar panel with 30-amp charge controller,
15,000 BTU ducted roof A/C, 18,000 BTU furnace,
* Vehicle specifications listed to the best of our knowledge. All specifications, features, and information are provided by the manufacturer. United Motorsports & RV is not responsible for manufacturer defects, specification changes, or recalls. Buyers should verify all information directly with United Motorsports & RV.
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Built to Last
Superior construction for years of adventures
Plumbing
Tankless Water Heater
Enjoy endless hot water for all your needs during 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 $259/mo
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Schedule Tour
See this RV in person at our showroom
Showroom Hours
Mon-Fri: 9 AM - 6 PM, Sat: 9 AM - 5 PM, Sun: 12 PM - 5 PM
1675 N. Broadway Lexington, KY 40505
Trade-In Value
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Trade Evaluation
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Manufacturer and/or stock photographs may be used and may not be representative of the particular unit being viewed. We are not responsible for any misprints, typos, or errors found in our website pages. Any price listed excludes sales tax, registration tags, and delivery 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. All calculated payments are an estimate only and do not constitute a commitment that financing or a specific interest rate or term is available.
$36,833
est $292/mo