You most likely would be looking to get prices for LDW for the rental car. That is the rental car insurance coverage that Hertz sells that will cover you for any loss or damage
Hertz states that the cost of LDW may be different depending on the rental location and car type and is charged for each day of rental.
Renters are not required to purchase LDW or any other optional service as a condition of rental with Hertz.
A renters own personal insurance or credit cards may offer comparable coverage and you should check to see if you already have any protection against loss or damage to the Hertz rental car.
step 1 - plug in your cities, dates and times
step 2 - pick your car size and click pay later
step 3 - Pick Xtras (if any) -- scroll down to bottom of the page and click submit.
If you look at the far right column (Price details for your rate) you should see a link at the bottom of that section that states:
More details about your quote
Click on the link that says View Optional Items, to see a list of and pricing for the various optional rental car insurance coverage purchases that will be made available to you at the rental counter. If no list is provided, you should call a reservation rep for assistance.
I hope this helps you determine the insurance costs for renting a car from Hertz for your particular rental.
Pages from this site, relating to this topic:
Rental Car Insurance Overview