When sourcing a lorry truck, you must prioritize the Engine Performance (Horsepower and Torque) to ensure it meets your load requirements. Evaluate the Payload Capacity and Gross Vehicle Weight (GVW) to ensure compliance with local road regulations. Additionally, check the Emission Standards (e.g., Euro IV, V, or VI) to ensure the vehicle can be legally operated in your target region. For long-term durability, verify the Chassis Strength and the type of Braking System (Air brakes vs. Hydraulic) installed.