2025 Airstream Interstate 24GL vs 2025 Thor Delano 24FB

Detailed Comparison

Before committing to the 2025 Airstream Interstate 24GL or the 2025 Thor Delano 24FB, it pays to understand exactly where each one shines and where it falls short.

The Airstream Interstate 24GL measures 22.0 ft in length at 11,000 lbs, compared to the Thor Delano 24FB's 34.5 ft and 15,300 lbs. GVWR ratings sit at 13,500 lbs and 19,400 lbs respectively.

The Airstream Interstate 24GL sleeps 2 while the Thor Delano 24FB accommodates 6. Slide-outs play a role in livability: the Airstream Interstate 24GL has 0 and the Thor Delano 24FB has 2.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Thor Delano 24FB at 36 gallons versus 34 gallons. Solar-wise, you get 250W on the Airstream Interstate 24GL and 200W on the Thor Delano 24FB. Battery banks are 500 Ah and 150 Ah.

At $128,000 MSRP for the Airstream Interstate 24GL and $99,000 for the Thor Delano 24FB, the Thor Delano 24FB saves you $29,000.

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. If you're a weekend camper, don't over-buy — the smaller, lighter model may serve you perfectly.

Take these specs as a starting point, then go see them in person — there's no substitute for stepping inside.