Rare 1956 40' Mon-O-Coach (Monocoach) Two-Bedroom Travel Trailer –
All-Aluminum Monocoque Construction, Upgraded & Tow-Ready, New Flooring/Furniture/Toilet/Hotwater heater, back into the golden age of American travel trailers with this exceptionally rare 1956 40' Mon-O-Coach (also known as Monocoach). Built with aircraft-inspired monocoque riveted aluminum construction and an all-aluminum frame, this is a high-quality, durable survivor from an era when premium trailers were engineered like airplanes for strength and longevity. Original retail was around $6,680 in 1956—serious money then—and examples like this are true collector pieces today.
Design & Construction Highlights
This Mon-O-Coach features classic monocoque (unitized) riveted aluminum construction: the skin and structure work together for rigidity and lightweight strength, much like period aircraft. The entire frame is aluminum, including longitudinal I-beams, outriggers, and a heavy-duty A-frame, offering excellent corrosion resistance and the potential for a mirror-like polish on the aircraft-grade aluminum exterior. Smooth lines, period aluminum windows, dual entry doors, and a solid underbelly complete the distinctive mid-century profile. These large “coach-style” trailers were built for comfort and durability rather than mass production, making intact survivors highly desirable.
Key Features & Recent Upgrades
Longer description can be found on Ebay...w/details













