2025 Thor Aria 3401 vs 2024 Winnebago Minnie Winnie 25B

Detailed Comparison

Two popular options on many shoppers' shortlists — the 2025 Thor Aria 3401 and the 2024 Winnebago Minnie Winnie 25B. Let's see how they compare across the specs that matter most.

In terms of footprint, the Thor Aria 3401 stretches 35.5 ft while the Winnebago Minnie Winnie 25B spans 30.0 ft. Weight-wise, the Winnebago Minnie Winnie 25B is the lighter rig at 10,500 lbs versus 23,700 lbs.

The Thor Aria 3401 sleeps 4 while the Winnebago Minnie Winnie 25B accommodates 8. Slide-outs play a role in livability: the Thor Aria 3401 has 3 and the Winnebago Minnie Winnie 25B has 3.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Thor Aria 3401 at 97 gallons versus 46 gallons. Solar-wise, you get 300W on the Thor Aria 3401 and 250W on the Winnebago Minnie Winnie 25B. Battery banks are 300 Ah and 150 Ah.

At $321,000 MSRP for the Thor Aria 3401 and $250,000 for the Winnebago Minnie Winnie 25B, the Winnebago Minnie Winnie 25B saves you $71,000.

If you're traveling with a family, look for the model with more sleeping positions and better storage. Boondockers: look at the fresh water capacity and solar/battery systems — they determine how long you can stay out. For the full-time RV lifestyle, every gallon of tank capacity and every inch of counter space counts.

At the end of the day, the best RV is the one that fits your travel dreams and budget. Either of these is a worthy choice.