Diamond Trailers is a Gauteng-based South African manufacturer specialising in custom-built trailers for personal, recreational and commercial applications. Diamond Trailers manufactures its products at its Kya Sand facility in Randburg, with designs tailored to customers' individual requirements. Its extensive range includes multipurpose and heavy-duty trailers, 4x4 trailers, bike and quad trailers, closed transport trailers, livestock trailers, food trailers, mobile cold rooms, promotional trailers, mobile toilet units and water, diesel and fuel tankers. The company uses A-grade steel and selected heavy-duty components, with trailers available in different sizes, axle configurations and load capacities. Bespoke manufacturing is a major part of the offering, allowing customers to request specialised designs for transport, business, agriculture, events and recreational applications. Diamond Trailers supplies customers throughout South Africa and welcomes visitors to its Gauteng workshop to discuss custom trailer projects.