2025 Airstream Interstate 24GT vs 2025 Airstream Interstate 24X

RV buyers frequently compare the 2025 Airstream Interstate 24GT and 2025 Airstream Interstate 24X. Understanding their differences can save you from buyer's remorse.

Specifications Comparison

Specification2025 Airstream Interstate 24GT2025 Airstream Interstate 24XAdvantage
CategoryClass BClass B
Year20252025Tie
Length18.5 ft21.5 ft
Width7.5 ft6.5 ft
Height10 ft10 ft
Dry Weight8,100 lbs8,600 lbs
GVWR12,100 lbs13,000 lbs
Sleeping Capacity322025 Airstream Interstate 24GT
Fresh Water21 gal23 gal2025 Airstream Interstate 24X
Gray Water26 gal20 gal2025 Airstream Interstate 24GT
Black Water10 gal18 gal2025 Airstream Interstate 24X
Fuel Capacity24 gal29 gal2025 Airstream Interstate 24X
Horsepower188 hp280 hp2025 Airstream Interstate 24X
EngineMercedes-Benz 3.0L V6 Turbo DieselRam ProMaster 3.6L V6
Slide-Outs00
Solar350 W250 W2025 Airstream Interstate 24GT
Battery450 Ah350 Ah2025 Airstream Interstate 24GT
Inverter1,000 W2,000 W2025 Airstream Interstate 24X
MSRP$226,000$144,0002025 Airstream Interstate 24X

Detailed Comparison

RV buyers frequently compare the 2025 Airstream Interstate 24GT and 2025 Airstream Interstate 24X. Understanding their differences can save you from buyer's remorse.

Starting with size, the Airstream Interstate 24GT measures 18.5 ft long and tips the scales at 8,100 lbs dry weight. The Airstream Interstate 24X comes in at 21.5 ft with a dry weight of 8,600 lbs. That gives the Airstream Interstate 24X roughly 3.0 extra feet of length.

Capacity-wise, expect to sleep 3 in the Airstream Interstate 24GT versus 2 in the Airstream Interstate 24X.

Tank capacities are a key off-grid consideration. The Airstream Interstate 24GT carries 21 gal of fresh water, 26 gal gray, and 10 gal black. The Airstream Interstate 24X offers 23 gal fresh, 20 gal gray, and 18 gal black. The Airstream Interstate 24X has the edge for extended dry camping.

Budget-wise, the Airstream Interstate 24X is listed at $144,000 compared to $226,000 for the Airstream Interstate 24GT. The $82,000 difference could cover upgrades, accessories, or several seasons of camping.

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.

Ultimately, both rigs have their merits — test drive each one and see which floor plan speaks to your lifestyle.

Individual Overviews

2025 Airstream Interstate 24GT

  • Category: Class B
  • Length: 18.5 ft
  • Weight: 8,100 lbs
  • Sleeps: 3
  • MSRP: $226,000
View Full Specs

2025 Airstream Interstate 24X

  • Category: Class B
  • Length: 21.5 ft
  • Weight: 8,600 lbs
  • Sleeps: 2
  • MSRP: $144,000
View Full Specs