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 | $220,400used 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 | $163,200used est. | Patient search |
| EXT Lounge | 2016–20 | 24.5 ft | 11,030 lb | 2 | $163,200used 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.
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