
Yes, you can absolutely take rental cars on road trips, and it's a common practice. However, a successful rental road trip hinges on understanding the rental company's policies, choosing the right vehicle, and being aware of potential extra costs. The key is to read the rental agreement carefully, specifically looking for unlimited mileage and any restrictions on crossing state lines.
Before you book, your primary focus should be the mileage . While most major rental companies offer unlimited mileage on standard rentals within the same country, it's not a universal guarantee. Always confirm this before reserving. Some discount or local rental agencies may have daily mileage caps, with steep per-mile charges for going over, which can ruin a road trip budget.
Another critical factor is the geographical area of use. Most standard contracts allow travel throughout the continental U.S., but some may prohibit travel into specific states, Mexico, or Canada without prior authorization. Violating these terms could void your insurance coverage.
Insurance is another major consideration. The basic Loss Damage Waiver (LDW) typically covers the car, but you might be responsible for a large deductible if it's damaged. For peace of mind on a long trip, consider supplementing this with Supplemental Liability Insurance (SLI) or checking if your personal auto insurance or credit card offers rental coverage.
Finally, choose a vehicle suited for the journey. A comfortable, fuel-efficient sedan or SUV with modern safety features like adaptive cruise control is ideal. Inspect the car thoroughly for any existing damage before you leave the lot and document it with photos or video.
| Rental Company | Standard Unlimited Mileage (U.S.) | Cross-State Travel Allowed | Typical Additional Driver Fee (Per Day) | Roadside Assistance Included |
|---|---|---|---|---|
| Enterprise | Yes | Yes | $10-$15 | Yes |
| Hertz | Yes | Yes (Check for certain areas) | $13-$15 | Yes |
| Avis | Yes | Yes | ~$15 | Yes |
| Budget | Yes | Yes | ~$15 | Yes |
| National | Yes | Yes | Often waived for spouses | Yes |
| Sixt | Yes | Yes (Confirm for Canada/Mexico) | Varies by location | Yes |
| Thrifty | Yes | Yes | ~$15 | Yes |
| Dollar | Yes | Yes | ~$15 | Yes |
| Alamo | Yes | Yes | ~$15 | Yes |
| Fox Rent A Car | Often Yes (Confirm at booking) | Yes (Restrictions may apply) | ~$12 | May have fees |

I do it all the time for work. It's totally fine, just be about it. Skip the tiny economy car—you'll hate it after five hours. Spring for a midsize sedan at least. The main thing is to double-check that "unlimited mileage" is on your contract. I also always snap a quick video of the car's exterior and interior before I drive off, just to cover myself from any "pre-existing damage" claims later. It takes two minutes and saves a major headache.

We just did a big Southwest loop with a rental SUV. It was great not putting miles on our own car. The one thing I'd stress is to really look into the . Our credit card covered the car itself, but we had to buy extra liability coverage at the counter because we wanted more protection than the state minimums. It felt worth it for the safety net. Also, pack your own phone holder and charger; the rental never has what you need.

For a family road trip, a rental minivan is the way to go. The space is a lifesaver. My advice is to book way in advance for the best selection and price. When you pick it up, do the car seat check: make sure the LATCH system is easy to access and that all the seats are clean and functional. We also make a rule: no eating messy foods in the rental. The cleaning fees are no joke if you return it with crumbs and spills everywhere.

My friends and I rented a Mustang for a coastal highway drive last summer. It was an awesome experience, but you have to think about the wear and tear. We made sure the rental company allowed sports cars on long trips—some have rules. We also checked the tire pressure and fluid levels ourselves before hitting the road. For a fun trip, the key is picking a car that fits the drive. A convertible for California, a sturdy SUV for the mountains. It makes all the difference.


