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1978

31'

International

$15,000
Clear Lake
, Minnesota
Last Modified September 1, 2026
IMG_1564
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1978
31'
International
$15,000

Clear Lake
, Minnesota

Vintage 1978 31’ International Sovereign – mostly original interior, well maintained. Ready for new owner.

Riveted aluminum. Original vintage. A legacy worth continuing.
Airstream people know what they’re looking at the moment they see that unmistakable silver silhouette — and this 1978 International is the real deal. cared for by owners who respected her history and has just come off a full inspection and service so she’s ready for whoever’s next.

Preserved, Not Modernized
This trailer wasn’t gutted or flipped. The current owner updated what needed to be updated maintaining the original layout and character. Whether you’re a family chasing that classic glamping experience straight out of the box, or a longtime Airstream owner ready to take a well-preserved classic and update to your own next-level restoration, you’re starting from an honest, unaltered foundation.
• Structurally Sound – no leaks, no bad seals
• Aluminum shell and roof inspected — no leaks, no bad seals
• Floor thoroughly checked — no soft spots, no rot
• Underbelly inspected — no water damage, no rodent entry

Freshly Serviced for the Road
• Structurallly sound – no leaks, no bad seals
• New 12V deep cycle sealed gel battery
• New tires (all four) and new bearing/hub assemblies, front and back
• Brake wiring repaired and full brake operation confirmed
• 7-way cord and connector replaced and rewired — brakes, turn signals, tail/reverse/marker lights all tested and working
• 12V and 120V electrical systems tested and operating properly
• Furnace and propane system fully tested — a blocked exhaust was found and cleared, resolving a carbon monoxide risk
• A/C tested and cooling properly
• Fresh water system flushed, sanitized, and fitted with a new check valve
• Dump valves inspected and serviced
• Full spring tune-up completed

Interior Comfort Updated
• Replacement Pillow Top XL Twin Custom Mattresses shaped to hug the rear curves of the interior.
• Microwave and Refrigerator
• Removable 3-gallon water heater in galley for sink and bathroom sink
• Black-out curtains; original hard-to-find curtain channels remain intact
• All storage compartments have original storage bins
• Updated exterior door handle and lock

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