How long do major rental car companies keep their cars before selling them?

Does anyone know the standard for how long a rental car company such as enterprise, hertz or avis keeps their units before selling them? I’ve noticed throughout my travels that none seem to be more than a year or two old, and none have over 30k miles.

What are my options for rental car insurance?

I am renting a car for one month from Hertz. Their insurance is very expensive (at per day, it adds 0 to my costs). I have already asked my credit card company if they offer auto insurance for a rental car. Do you have any suggestions on other options for Read more