The technical standards and specifications for used trucks primarily address aspects such as vehicle safety, environmental requirements, performance capabilities, and reliability. These standards and specifications serve not only to ensure that used trucks comply with traffic regulations but also to guarantee the safety and economic efficiency of the vehicles during long-term operation.
Used trucks must adhere to the safety technical standards established by various countries or regions. Specifically, a truck's braking system must meet specific performance criteria to ensure effective and stable braking. Regarding brake system inspections, used trucks typically undergo professional examination to verify that components-such as brake pads, brake discs, and brake fluid-are in good condition. Furthermore, components such as towing devices, chassis, wheels, and suspension systems must also comply with prescribed technical standards to ensure the truck's stability and safety while in motion, thereby preventing unexpected mechanical failures.

Environmental standards for used trucks are equally critical. As global environmental regulations become increasingly stringent, the emission standards for used trucks must align with the latest environmental protection requirements. For instance, in regions such as the European Union and the United States, used trucks must comply with specific emission standards-such as Euro VI or National VI-to ensure that their exhaust emissions do not exceed prescribed pollutant limits. Some older used trucks may require modification or upgrading to meet current environmental requirements. Compliance with environmental standards serves not only to protect the environment but also as a prerequisite for ensuring that trucks can legally operate on public roads within the relevant regions.
Additionally, the vehicle performance and technical specifications of used trucks must comply with relevant manufacturer standards and road transport requirements.
