2025 Thor Tellaro 20AT

Photo by Bull-Doser via Wikimedia Commons (https://commons.wikimedia.org/wiki/File:Chevrolet_Van_Camper_(Auto_classique_VACM_Montr%C3%A9al_%2713).JPG) (Public domain)

Class B2025

2025 Thor Tellaro 20AT

by Thor

Length23.5 ft
Weight10,500 lbs
Sleeps2
MSRP$259,000

Full Specifications

General Info

ManufacturerThor
Country of OriginUSA
Year2025
CategoryClass B
Subcategory

Dimensions & Weight

Length23.5 ft
Width7 ft
Height10 ft
Dry Weight10,500 lbs
GVWR15,100 lbs
Hitch Weight
Cargo Capacity4,600 lbs

Engine & Chassis

Fuel TypeDiesel
EngineMercedes-Benz 3.0L V6 Turbo Diesel
ChassisMercedes-Benz Sprinter 3500
Horsepower188 hp
Fuel Capacity35 gal

Living & Off-Grid

Sleeping Capacity2
Slide-Outs0
Awning Length12.5 ft
A/C15,000 BTU
Furnace25,000 BTU
FridgeSingle-door compressor
Fresh Water21 gal
Gray Water24 gal
Black Water11 gal
Solar400 W
Battery350 Ah
Inverter2,000 W

About the 2025 Thor Tellaro 20AT

The 2025 2025 Thor Tellaro 20AT from Thor is a Class B camper van that proves you do not need a massive rig to have an incredible travel experience. Compact yet cleverly designed, it opens the door to adventures that larger RVs simply cannot reach.

With an overall length of 23.5 feet, 7.0-foot width and with a height of 10.0 feet, the 2025 Thor Tellaro 20AT weighs in at 10,500 pounds before loading, and a gross vehicle weight rating of 15,100 pounds, leaving you 4,600 lbs of cargo carrying capacity.

Accommodating 2 sleepers, this model caters to couples and solo adventurers who value quality over quantity. Every inch of the interior has been carefully considered to deliver a comfortable living experience that belies the exterior dimensions.

For extended stays away from hookups, the 2025 Thor Tellaro 20AT comes equipped with 21 gallons of fresh water capacity, 24 gallons of gray water holding, a 11-gallon black water tank. On the power front, you get 400 watts of factory-installed solar, 350 amp-hours of battery storage, a 2000-watt inverter for household AC power. 15,000 BTU of air conditioning handles warm-weather comfort, and 25,000 BTU of furnace output tackles chilly evenings. The kitchen features a Single-door compressor refrigerator for keeping provisions cold. The 12.5-foot awning creates a shaded outdoor area that becomes a favorite gathering spot at camp.

Power comes from a Mercedes-Benz 3.0L V6 Turbo Diesel, paired with the proven Mercedes-Benz Sprinter 3500 platform, delivering 188 hp. A 35-gallon fuel capacity running on Diesel gives you confidence on cross-country drives.

The $259,000 price tag reflects the no-compromise approach Thor takes with this flagship model, using premium materials and craftsmanship throughout. This is a model best suited for couples or solo adventurers who want a refined, personal experience rather than maximum sleeping capacity and the noise that comes with it.

The 2025 2025 Thor Tellaro 20AT stands as a testament to what Thor brings to the Class B segment. With its combination of thoughtful design and practical features, it earns serious consideration from anyone shopping in this class.

Compact yet remarkably capable, the 2025 Thor Tellaro 20AT is built for adventurers who want to go anywhere without the bulk of a larger RV.

At just 23.5 feet long, the 2025 Thor Tellaro 20AT fits in a standard parking space while containing a full galley with Single-door compressor refrigerator, sleeping space for 2, and a private wet bath. The 21-gallon fresh water tank and 24/11-gallon gray/black tanks allow for several days off-grid.

Every surface and storage compartment has been carefully designed for maximum utility. At $259,000, the 2025 Thor Tellaro 20AT delivers the freedom of the open road without the complexity of a larger motorhome.