Compare the best car rental deals in one place with Expedia. We work with providers small and large to offer you a range of vehicle classes at incredible prices. Looking for even bigger savings? Combine your Great Smoky Mountains National Park car rental, airfares and hotel into a package. Book your wheels with Expedia and you’ll also get free cancellation — just in case. To cancel, just log in to our
Trips portal and click on “manage booking.”