Airstream Interstate 3500 Lounge
Sticker was $149,031 in 2015. Out of production since 2015, so the used market is the only way to buy one. Estimate assumes a 2015 unit.
A missing row means the maker never published that figure: unknown, not zero.
- 1× Rear sofa converts to bed(Convertible)—
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.
- 2013Introduced
- 2016Replaced by the EXT Lounge
Scarce: months of watching; be ready to fly and drive it home. Why: 11 years out of production; an uncommon body style. Estimated from build volume and production span, not a count of live listings.
Non-extended lounge layout, about 15 in shorter than the Extended. dry 0 means unpublished.
Live listings for the 3500 Lounge on the big marketplaces. Each search opens pre-filled with this exact floorplan:
Inventory varies by site and day. Slim pickings? search the whole Interstate line ↗
These are the facts. Whether it beats the other six thousand rigs for you depends on what you care about. Set your priorities as sliders, switch on your hard limits, and watch the whole market re-rank around them. Every exclusion explained, every margin shown.
See where it ranks for you →Data low-confidence record: figures are inferred and should be independently verified, retrieved 2026-07.