A missing row means the maker never published that figure — unknown, not zero.
WHERE PEOPLE SLEEP
1× Power rear sofa and ottoman convert to bed(Convertible)70×82
HOW IT'S BUILT — 4/5
WallsAluminum / metal van
FrameSteel
RoofStandard
UnderbellyEnclosed
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.
YEAR BY YEAR — WHAT CHANGED
2026Introduced
FINDING ONE
Scarce — months of watching; be ready to fly and drive it home. Why: only one model year; still in production; an uncommon body style. Estimated from build volume and production span — not a count of live listings.
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 and watch the whole market re-rank around them. Nothing gets hidden, everything gets explained.