Established in 1962 in our original Market Harborough factory, King Trailers has been proudly designing and building trailers in the UK for over 60 years. As a British manufacturer, we combine traditional engineering skill with decades of experience to deliver trailers renowned for quality, strength, and reliability, trusted by leading operators across the UK.

King Trailers are largest British manufacturer of stepframe trailers, creating bespoke solutions for demanding sectors including defence, nuclear, aviation, and oil and gas, as well as offering proven ‘off-the-shelf’ stepframe and beavertail models for standard transport requirements.