For large car carrier trailers, Ro-Ro (Roll-on/Roll-off) shipping is the safest and most efficient method as it minimizes handling damage. However, to reduce costs, many buyers use Bulk Cargo shipping or, if the unit is modular, 40ft High Cube containers by dismantling certain components. When sourcing from Made-in-China.com, negotiate FOB (Free On Board) terms if you have a reliable freight forwarder, or CIF (Cost, Insurance, and Freight) if you prefer the supplier to handle the complex logistics of oversized machinery.