2025 Airstream Interstate 24GL vs 2024 Jayco Greyhawk 27U

Detailed Comparison

If you're weighing the 2025 Airstream Interstate 24GL against the 2024 Jayco Greyhawk 27U, you're looking at two solid contenders. Here's how they stack up.

Dimensionally, you're looking at 22.0 ft for the Airstream Interstate 24GL and 29.0 ft for the Jayco Greyhawk 27U. The Airstream Interstate 24GL carries an extra 1,600 lbs, which affects tow vehicle requirements and fuel economy.

The Airstream Interstate 24GL sleeps 2 while the Jayco Greyhawk 27U accommodates 6. Slide-outs play a role in livability: the Airstream Interstate 24GL has 0 and the Jayco Greyhawk 27U has 1.

For boondocking enthusiasts, tank sizes matter. Fresh water capacity goes to the Jayco Greyhawk 27U at 39 gallons versus 34 gallons. Solar-wise, you get 250W on the Airstream Interstate 24GL and 250W on the Jayco Greyhawk 27U. Battery banks are 500 Ah and 150 Ah.

At $128,000 MSRP for the Airstream Interstate 24GL and $99,000 for the Jayco Greyhawk 27U, the Jayco Greyhawk 27U 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.

Whichever you choose, you'll be getting a capable rig. Just make sure to inspect one in person before signing.