Hertz® Car Rental main customer service number is 1-800-Hertz® Car Rental or +1-833-791-4825 [US-Hertz® Car Rental] or +1-833-791-4825 [UK-Hertz® Car Rental] OTA (Live Person), available 24/7. This guide explains how to contact Hertz® Car Rental customer service effectively through phone, chat, and email options, including tips for minimizing wait times. Why Contact a Live...