Car hires in Knoxville, Tennessee

When you hire a car in Knoxville, popular agencies such as Hertz, Budget, and National will generally offer free cancellation. While momondo does not have any control over cancellation policies for rental cars in Knoxville, we can help you find the cheapest car to hire for your upcoming trip.

Knoxville’s speed limit is 40 km/h when you are driving in the city. This speed limit might also apply to surrounding towns and neighbourhoods. The suburban speed limit in Knoxville is 120 km/h and the speed limit for motorways is 120 km/h. However, be sure to look for posted signage as these speeds may vary.

During the month of January the average temperature in Knoxville is 4 °C and the expected precipitation is 115 mm. This information is useful for travellers looking for a car hire in Knoxville.

Those looking to hire a car in Knoxville for a road trip to the surrounding areas, please know the weather in Tennessee during the month of January usually is around 4 °C with 116 mm of possible rain.

Prices for cars in Knoxville are refreshed on a daily basis.

As of January 2026, there are 18 operators available to choose from for cars in Knoxville.

Age requirements for drivers vary depending on the country, including Knoxville. In several EU countries, drivers must be 18 years old. Generally, to hire a car overseas, you must be at least 21 years old, and if you're under 25, you may be charged a young driver surcharge. It's recommended that you review the policy of your preferred hire company before booking.

When hiring a car in Knoxville, all drivers must present a full valid driving license. An International Driving Permit is required if the driving license is written in a language different to that of the country of hire and may be necessary to avoid the risk of potential fines. If you are hiring abroad, you may also need to provide proof of return travel and accommodation information during your stay. We always recommend checking with the individual hire company you are booking with.