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About Us

Heavy-duty trailer manufacturing and custom transport engineering.

We build transport equipment around payload, route, loading method, service access and long-term operator uptime.

About Us

Engineering transport solutions

Founded in 2018, STU Trailers builds on 20 years of total industry experience gained through international trailer trading, customer relationships and market expertise. Today, STU designs and manufactures semi-trailers and custom transport equipment engineered for demanding transport operations. Our product portfolio includes lowbed and hydraulic steering lowbed trailers, low loader trailers, flatbed and platform trailers, mechanical steering flatbeds, tipper trailers, concrete mixer semi-trailers, car carrier trailers, drawbar trailers, side lifters and project-specific transport equipment.

Built around real operating conditions

Every transport operation presents unique technical and operational requirements. Payload, route geometry, loading methods, climate, local regulations and long-term maintenance requirements are evaluated before engineering begins, allowing every STU trailer to be configured for its intended application.

  • Application-specific axle, suspension and braking systems
  • Custom chassis, deck and hydraulic configurations
  • Market-specific compliance and registration support
  • Designed for durability, serviceability and long operational life

Manufacturing with quality and precision

Production is carried out in our 3,000 m² manufacturing facility, where experienced craftsmanship is combined with modern manufacturing technologies and controlled production processes. Every trailer is manufactured with a focus on structural integrity, repeatable quality and long-term operational reliability.

Proven worldwide

STU trailers operate across 60 countries, with Europe representing the primary export market. Every completed project contributes to the continuous development of STU engineering standards, product reliability and customer-focused manufacturing.

International standards and compliance

Quality, sustainability and regulatory compliance are integrated into every stage of design and production. STU Trailers operates in accordance with internationally recognised management systems and product compliance requirements.

  • ISO 9001 Quality Management System
  • ISO 14001 Environmental Management System
  • SA8000 Social Accountability
  • TÜV Certified
  • TÜV-CERT VDI 2700 (Car Carrier Load Securing)
  • CE Compliance
  • European Whole Vehicle Type Approval (COC)

STU at a glance

  • Founded: 2018
  • Total Industry Experience: 20 Years
  • Production Facility: 3,000 m²
  • Employees: Approximately 30–35
  • Export Markets: 60 Countries
  • Primary Export Market: Europe

Long-term partnership

Behind every STU trailer is a dedicated team committed to engineering excellence, continuous improvement and long-term customer support. Our objective is not only to manufacture semi-trailers, but to build reliable transport solutions that deliver lasting value throughout their service life.

Frequently Asked Questions

Where are STU Trailers manufactured?

STU Trailers are manufactured at the company’s 3,000 m² production facility in Karatay, Konya, Türkiye. Product configuration and engineering are carried out around the intended load, route and destination-market requirements.

When was STU Trailers founded?

STU Trailers was founded in 2018, building on 20 years of total industry experience in international trailer trading, customer relationships and market expertise.

Which markets does STU Trailers export to?

STU Trailers exports to 60 countries, with Europe as its primary export market. Final product configuration is aligned with the destination market and applicable registration requirements.

Which standards and compliance systems does STU Trailers list?

STU Trailers lists ISO 9001, ISO 14001, SA8000, TÜV certification, TÜV-CERT VDI 2700, CE compliance and European Whole Vehicle Type Approval (COC) on its About Us page.

Need equipment built around your route?

Contact STU for model selection, configuration support and export documentation.