Doonan Specialized Trailer

Doonan Specialized Trailer

Doonan Specialized Trailer

Doonan Specialized Trailer (formerly, Doonan Trailer Corporation) is a manufacturer of platform trailers. Their trailer line includes flatbeds, drop decks, oilfield trailers, extendables, RGN lowbeds, and double drops.

Doonan has an extensive network of independent Dealers located across the USA, Canada and Mexico.

Trailer Manufacturer Profile

  • Company: Doonan Specialized Trailer
  • Parent Company:
  • Headquarters: Great Bend, Kansas
  • Founded Date: 1973
  • Founder: Wendell Doonan
  • Traded as:
  • Subsidiaries / Brands:
  • Trailer Types:
  • Other Products:
  • Website:
  • Learn More: Related Content
Doonan Specialized Trailer Titanium Flatbed
Titanium Flatbed

Historical Highlights


Doonan Trailer Corporation founded by Wendell Doonan. Original product line includes hopper bottom grain trailers.


Company begins manufacturing for the oil field industry, including oil field floats, water tanks, pressurized vessels, and fire fighting equipment.


Company begins producing platform trailers.


Wendell Doonan sells company assets to Michael Gordy, Elgen Reynolds and a third silent partner. The new company is named Doonan Specialized Trailer, LLC.


Company acquires the assets of Chaparral Manufacturing, Inc.