2025 Airstream Interstate 24X vs 2024 Thor Tranquility 19P

Detailed Comparison

The 2025 Airstream Interstate 24X and 2024 Thor Tranquility 19P represent two compelling choices for RV enthusiasts. Let's break down what sets them apart.

Starting with size, the Airstream Interstate 24X measures 21.5 ft long and tips the scales at 8,600 lbs dry weight. The Thor Tranquility 19P comes in at 23.0 ft with a dry weight of 9,600 lbs.

Capacity-wise, expect to sleep 2 in the Airstream Interstate 24X versus 2 in the Thor Tranquility 19P.

Tank capacities are a key off-grid consideration. The Airstream Interstate 24X carries 23 gal of fresh water, 20 gal gray, and 18 gal black. The Thor Tranquility 19P offers 29 gal fresh, 28 gal gray, and 11 gal black. The Thor Tranquility 19P has the edge for extended dry camping.

Budget-wise, the Thor Tranquility 19P is listed at $139,000 compared to $144,000 for the Airstream Interstate 24X.

For two travelers seeking comfort without excess, the smaller footprint often wins. For boondocking, the model with superior solar and battery setup will keep you comfortable off the grid longer. For occasional getaways, the more affordable and nimble option usually makes the most sense.

The numbers tell one story, but the feel of a floor plan is personal. Schedule a walkthrough before you decide.