CamperHardlyKnowHer

Airstream Interstate 3500 Extended

Class B vanbuilt 2012–15Better build tierScarce on the used market
WHAT ONE COSTS
$128,600est. used (2015, 11 yr old)

Sticker was $151,736 in 2015 — out of production since 2015, so the used market is the only way to buy one. Estimate assumes a 2015 unit.

THE SPECS
Length24.4 ft
Height (incl. A/C)9.8 ft
GVWR11,030 lb
Dry weightnot published
Sleeps2

A missing row means the maker never published that figure — unknown, not zero.

WHERE PEOPLE SLEEP
  • 1× Rear sofa converts to bed(Convertible)—
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
  • 2012Introduced
  • 2016Replaced by the EXT series
FINDING ONE

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.

THE READ

The extended-body Interstate of the early 2010s on the V6 Sprinter 3500. dry 0 means unpublished.

OTHER INTERSTATE FLOORPLANS
19GT · 9,050 lb · sleeps 219GTX · 9,050 lb · sleeps 219X · 9,050 lb · sleeps 224GL · 11,030 lb · sleeps 224GLX · 11,030 lb · sleeps 224GT · 11,030 lb · sleeps 224GTX · 11,030 lb · sleeps 224X · 11,030 lb · sleeps 33500 Lounge · 11,030 lb · sleeps 2EXT Grand Tour · 11,030 lb · sleeps 2EXT Lounge · 11,030 lb · sleeps 2the whole line →
Is the 3500 Extended your #1 — or just a spec sheet?

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.

Rank it against your setup →

Data low-confidence record — figures are inferred and should be independently verified, retrieved 2026-07.