When sourcing RHD trucks, you must prioritize engine displacement and emission standards (such as Euro IV, V, or VI) to ensure they meet the destination country's environmental laws. Key mechanical components include the transmission system (manual vs. automatic), axle load capacity for heavy-duty hauling, and braking systems (ABS/EBS). For RHD specific builds, verify the steering gear integrity and the ergonomic layout of the dashboard and controls to ensure they are natively designed for right-hand operation rather than converted.