
Yes, you can transport a car using a U-Haul truck, but not by driving it into the cargo box. The correct and safe method is to use a U-Haul auto transport trailer, which is a flatbed trailer specifically designed for towing a car behind a moving truck or van. Driving a car directly into a cargo truck is unsafe, can cause severe damage to both vehicles, and violates U-Haul's rental policies.
The primary reason is structural integrity. The ramps provided with cargo trucks like the U-Haul 26-foot truck are designed for hand-carrying boxes and furniture, not for supporting the immense point load of a car driving up them. The ramps can buckle, and the truck's rear floor and frame are not reinforced to handle a car's weight concentrated on its tires. Furthermore, the interior height (clearance) of a cargo truck is insufficient for a car, and the risk of the car crashing through the front wall is extremely high.
U-Haul offers dedicated auto transport trailers for this exact purpose. These trailers are engineered with integrated ramps, proper tie-down points, and a low profile for easy loading. The process involves securing the car to the trailer using straps on the tires or frame, which prevents it from shifting during transit.
| U-Haul Auto Transport Trailer Specification | Details |
|---|---|
| Max. Loaded Vehicle Weight | 5,290 pounds |
| Inside Length of Deck | 161 inches |
| Deck Width | 79-1/2 inches |
| Ramp Type | All-steel, center-hinge design |
| Number of Tie-Down Points | 4 |
| Required Ball Size | 2-inch |
The safest and most reliable approach is to reserve an auto transport trailer when you book your truck. This ensures your car is transported securely, you remain compliant with rental agreements, and you avoid potential liability for thousands of dollars in damages.

I tried to help my buddy do this once. Big mistake. We thought we could just drive his sedan up the ramp into the back of a 20-foot U-Haul. The ramp bent almost immediately, and the front tires of the car just slammed into the edge of the truck floor. We were lucky we didn't break something seriously. The U-Haul guy later told us they have special flatbed trailers for cars. It's a totally different piece of equipment. Just get the trailer; it's not worth the risk or the hassle.

As a solution, loading a car inside a standard box truck is not viable. The tolerances are completely different. The ramp angle is too steep, the floor isn't load-rated for vehicle tires, and internal clearance is inadequate. The correct tool for the job is a dedicated auto hauler. These trailers have a lower deck height, reinforced ramps, and integrated winch points. Using the wrong equipment voids your rental agreement and creates a significant safety hazard on the road. Always match the tool to the task.

Think of it this way: a U-Haul truck is for your couch and boxes. A U-Haul car trailer is for your car. They are built differently for very good reasons. The trailer is lower to the ground, making it easy to drive onto. It's also open, so you don't have to worry about the roof of your car hitting the top of the truck. It's a much simpler and safer process. When you're booking online or on the , just add the "auto transport" to your reservation. It's the right way to do it.

The key thing to understand is the distinction between a cargo truck and a car carrier. A moving truck's interior is not a garage; it's a cargo hold. The ramps are for dollies, not tires. Attempting this can lead to catastrophic damage to the rental equipment and your personal vehicle, leaving you financially responsible. The secure alternative is U-Haul's auto transport. It's a low-profile trailer with a gentle incline. You simply drive your car on, strap it down securely at the wheels, and you're done. It's designed for safety and peace of mind.


