Industry Standards for Packing During Car Shipment
Most national auto transport companies allow you to pack a small amount of weight in the trunk, but industry standards vary based on your route and the carrier you choose. Instead of assuming you can fill your car to the brim, you should understand the typical rules most drivers follow.
Typical rules and fees by carrier type
Most standard carriers allow up to 100 pounds of items secured in the trunk for free. If you want to pack extra weight, some companies will allow it with prior approval and an additional fee. If you stack items above the window line or block the front seats, the driver will likely decline your car at pickup. Be prepared to sign a waiver when you hand over the keys, acknowledging that any items inside are packed entirely at your own risk.
The Hawaii and overseas-port exception
Ocean carriers and port authorities enforce strict regulations that often require vehicles shipped by water to be completely empty. While some land-based carriers offer some flexibility, port rules for ocean travel are far less forgiving.
Major carriers such as Pasha Hawaii and Matson require that all personal items be removed before shipping to Hawaii or international ports. In fact, Pasha Hawaii explicitly states that they will not accept any vehicle containing personal items, allowing only permanently installed equipment, such as infant car seats or factory roof racks.
If you are a military family planning a PCS move or a student relocating to the islands, your car will likely be rejected at the port if inspectors find even a box of tools or a ski rack inside. These rules exist to comply with the US Department of Agriculture (USDA) inspection standards, prevent the spread of invasive pests, and meet strict US Coast Guard safety requirements.
To ensure your vehicle makes it onto the ship, empty every compartment—including the glove box and center console—and vacuum the interior thoroughly before arriving at the terminal.