Airstream Interstate
12 floorplansClass B van2012– (in production)Better build tier
Airstream (Better tier): Two decades on the Mercedes Sprinter with Airstream fit-and-finish and top-of-segment resale keep the Interstate in the premium tier.
What one actually costs today: $126,300–$293,900 across the line, new sticker or used estimate per model.
THE FLOORPLANS — 12
| MODEL | YEARS | LENGTH | GVWR | SLEEPS | PRICE TODAY | FINDING ONE |
|---|---|---|---|---|---|---|
| 19GT | 2026– | 19.4 ft | 9,050 lb | 2 | $250,900 | Scarce |
| 19GTX | 2026– | 20.1 ft | 9,050 lb | 2 | $258,900 | Scarce |
| 19X | 2024– | 20.1 ft | 9,050 lb | 2 | $240,900 | Patient search |
| 24GL | 2021– | 24.5 ft | 11,030 lb | 2 | $275,900 | Patient search |
| 24GLX | 2026– | 24.8 ft | 11,030 lb | 2 | $293,900 | Scarce |
| 24GT | 2021– | 24.5 ft | 11,030 lb | 2 | $285,900 | Patient search |
| 24GTX | 2026– | 24.8 ft | 11,030 lb | 2 | $293,900 | Scarce |
| 24X | 2022–25 | 24.5 ft | 11,030 lb | 3 | $231,500used est. | Patient search |
| 3500 Extended | 2012–15 | 24.4 ft | 11,030 lb | 2 | $128,600used est. | Scarce |
| 3500 Lounge | 2013–15 | 23.1 ft | 11,030 lb | 2 | $126,300used est. | Scarce |
| EXT Grand Tour | 2016–20 | 24.5 ft | 11,030 lb | 2 | $168,800used est. | Patient search |
| EXT Lounge | 2016–20 | 24.5 ft | 11,030 lb | 2 | $168,800used est. | Patient search |
THE LINE, YEAR BY YEAR
Assembled from eight-plus model years of brochures, floorplan by floorplan. This is the part a spec sheet can't tell you: which years changed, and which year is the buy.
- 2012Introduced
- 2013Introduced
- 2016Replaced by the EXT series
- 2016Replaced by the EXT Lounge
- 2016Introduced, replacing the 3500 Extended Grand Tour
- 2016Introduced
- 2021Introduced, replacing the Interstate Lounge EXT naming
- 2021Introduced, replacing the Interstate Grand Tour EXT naming on the same Sprinter 3500 platform
- 2021Renamed 24GT
- 2021Renamed 24GL
- 2022Introduced
- 2024Introduced
- 2025MSRP $217,900; LE Outland Edition offered
- 2025e1 lithium power-package trim added
- 2026Introduced
- 2026Discontinued
- 2027Offered in RWD (seats 9) and AWD (seats 7); MSRP from $275,900
- 2027AWD standard; MSRP from $285,900
Which Interstate is the right one — if any?
A line this size hides real differences behind similar names. Set what you care about — weight, bunks, build, budget — as sliders, and watch every floorplan here get ranked against the whole market, not just against each other.
Rank it against your setup →