1955 Spartan Royal Mansion Double Ender

Body Length 36'
Overall Length 37' 7"
7480Lbs (Spartan advertised weight)

Immaculately Restored 1955 Spartan Royal Mansion Model 237 (#58 Produced for that year)
Experience unparalleled mid‑century craftsmanship in this 1955 Spartan Royal Mansion. Originally sold in California, it resided exclusively in mobile home parks throughout Los Angeles and Atwater until its acquisition in 2022.

Restoration Highlights:

Underwent a full body‑off restoration, completed in early 2023, bringing the trailer back to showroom condition.

Winner of the “People’s Choice” Award at the 2023 Palm Springs Modernism Week Vintage Trailer Show.

Featured on the cover and inside of Vintage Camper Trailer Magazine, Issue 61 (May/June 2023).

This is a rare opportunity to own a classic example of Spartan’s luxury trailer legacy, celebrated for its aircraft‐grade, monocoque aluminum construction and Mid Century Modern styling



Details
Year & Model: 1955 Royal Mansion Model 237 (serial number indicates early‑production)
Spartan Trailers

Provenance: Lifelong California ownership until 2022, ensuring minimal exterior wear.

Restoration Scope:

Trailer was detached from chassis; frame and subfloor replaced.

Aluminum body refinished; insulation, tanks, windows, heating and AC systems updated.

Interior fully reimagined with authentic finishes, preserving vintage character while offering modern comfort

More information is available on our website under the "Portfolio" tab or the "For Sale" tab