Order the All-New 2026 Leisure Travel Vans Unity TBX & TB4X (AWD Available)
The wait is over. Leisure Travel Vans has officially unveiled the all-new 2026 Unity TBX—and Fretz RV is proud to showcase our very first Unity TBX at our April Open House in Souderton, PA.
If you’re searching for a Unity TBX AWD or Unity TB4X, this page is your next step. These models are limited-production, high-demand builds, and early ordering is the best way to secure your preferred drivetrain, options, and delivery window.

See the Unity TBX Live at Our April Open House
Fretz RV will be showcasing our first Unity TBX in person at our upcoming April Open House. This is your opportunity to:
- Walk through the new TBX floorplan
- See the gear garage and twin-bed setup firsthand
- Learn the differences between TBX vs. TB4X
- Discuss AWD ordering, lead times, and pricing
Ordering early matters. Unity TBX and TB4X models are expected to be allocated quickly!
Introducing the All-New Unity TBX & TB4X
Unveiled live from the Florida RV SuperShow in Tampa, the 2026 Unity TBX represents a major evolution for Leisure Travel Vans.
Built on the Mercedes-Benz Sprinter 3500 Cab Chassis, the Unity TBX is available in:
- 2WD
- AWD — for the first time ever on a Leisure Travel Van, featuring a Mercedes-Benz factory lift
The Unity TB4X builds on the TBX platform with added rugged styling and adventure-forward enhancements.
Adventure-Ready by Design
Designed for travelers who crave off-grid capability without sacrificing refinement, the Unity TBX is the most adventure-focused Unity ever built.
- First Unity with a dedicated pass-through gear garage
- Up to 5,000 lbs towing capacity
- Up to 540Ah lithium battery capacity
- Available high-output alternator, solar, and generator options
This combination allows you to bring bikes, boards, tools, or extra gear—while staying off-grid longer and traveling farther with confidence.

Innovative Living Spaces
The Unity TBX features two distinct living zones:
- Open front living and dining area with swivel seating
- Rear twin beds that convert into a larger sleeping surface
The TBX accommodates up to four people, with:
- Four forward-facing travel seats
- Shoulder belts for all passengers
- Flexible table and lounge configurations
Why Order Your Unity TBX or TB4X from Fretz RV
- Early access to limited Unity allocations
- Transparent ordering guidance and timelines
- Family-owned dealership serving RVers since 1946
- Conveniently located in Souderton, PA, serving PA, NJ, DE, NY, and MD
Unity TBX & TB4X FAQs
Can I order a Unity TBX with AWD?
Yes. The 2026 Unity TBX is available in both 2WD and AWD. AWD models include a Mercedes-Benz factory lift and are expected to be limited in availability.
What’s the difference between TBX and TB4X?
The TB4X builds on the TBX platform with additional rugged styling and adventure-inspired enhancements while retaining the same core layout.
How many people does the Unity TBX sleep?
The Unity TBX sleeps up to four, using rear twin beds plus the convertible front lounge area.
Is the Unity TBX good for boondocking?
Yes. With large lithium battery capacity, multiple recharge options, and increased tank sizes, the TBX is designed for extended off-grid travel.
Can I see the Unity TBX in person?
Yes. Fretz RV will be showcasing our first Unity TBX at our April Open House in Souderton, PA.
Ready to be first? Contact Fretz RV today to reserve your 2026 Unity TBX or TB4X.
