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Airstream Interstate 24GL

Class B vanbuilt 2021– (in production)Better build tierPatient search on the used market
WHAT ONE COSTS
$275,900MSRP today

Still in production. A used 2023 would run roughly $208,000.

THE SPECS
Length24.5 ft
Height (incl. A/C)9.8 ft
Interior height6.2 ft
GVWR11,030 lb
Dry weight9,441 lb
Sleeps2
Slide-outs0
Fresh water23 gal
Grey water24 gal
Black water11 gal
Air conditioning13,500 BTU
Solar (standard)400 W
Awning14.5 ft
Fuel24.5 gal
Engine / chassisMercedes-Benz 2.0L turbo diesel I4 on Sprinter 3500 Extended

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: 3/5
WallsAluminum / metal van
FrameSteel
RoofStandard
UnderbellyOpen

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
  • 2021Introduced, replacing the Interstate Lounge EXT naming
  • 2027Offered in RWD (seats 9) and AWD (seats 7); MSRP from $275,900
FINDING ONE

Patient search: weeks of watching, and probably some travel. Why: still in production; an uncommon body style. Estimated from build volume and production span, not a count of live listings.

OUR TAKE

The lounge/people-mover Interstate — nine belted seats makes it the Class B that doubles as the family SUV; dry weight is 9,441 lb RWD, 9,763 lb AWD.

OTHER INTERSTATE FLOORPLANS
19GT · 9,050 lb · sleeps 219GTX · 9,050 lb · sleeps 219X · 9,050 lb · sleeps 224GLX · 11,030 lb · sleeps 224GT · 11,030 lb · sleeps 224GTX · 11,030 lb · sleeps 224X · 11,030 lb · sleeps 33500 Extended · 11,030 lb · sleeps 23500 Lounge · 11,030 lb · sleeps 2EXT Grand Tour · 11,030 lb · sleeps 2EXT Lounge · 11,030 lb · sleeps 2the whole line →
Find one for sale

Live listings for the 24GL on the big marketplaces. Each search opens pre-filled with this exact floorplan:

RV Trader ↗Camping World ↗FB Marketplace ↗Google ↗

Inventory varies by site and day. Slim pickings? search the whole Interstate line ↗

Is the 24GL 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, 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 compiled from manufacturer spec sheets, retrieved 2026-07.