2024 Airstream Interstate 19 vs 2025 Airstream Basecamp 20

Detailed Comparison

Comparing the 2024 Airstream Interstate 19 to the 2025 Airstream Basecamp 20 reveals some interesting trade-offs that could influence your buying decision.

In terms of footprint, the Airstream Interstate 19 stretches 18.0 ft while the Airstream Basecamp 20 spans 11.0 ft. Weight-wise, the Airstream Basecamp 20 is the lighter rig at 2,500 lbs versus 7,000 lbs.

Capacity-wise, expect to sleep 3 in the Airstream Interstate 19 versus 4 in the Airstream Basecamp 20.

Tank capacities are a key off-grid consideration. The Airstream Interstate 19 carries 28 gal of fresh water, 19 gal gray, and 14 gal black. The Airstream Basecamp 20 offers 5 gal fresh, 15 gal gray, and 6 gal black. The Airstream Interstate 19 has the edge for extended dry camping.

Budget-wise, the Airstream Basecamp 20 is listed at $52,000 compared to $276,000 for the Airstream Interstate 19. The $224,000 difference could cover upgrades, accessories, or several seasons of camping.

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.

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.