looking to rent a car in Aruba for the day. Any suggestions who to contact and what should we expect to pay for a day rental?

Start here for a list of reputable car rental companies on Aruba: https://www.visitaruba.com/getting-around/aruba-car-rentals/

Use the links to click through to the individual company websites to get rates.

Also, try doing a google search for "Aruba Car Rentals" and you'll find lots of links.

We use Yes car rental when we are on the island. Best pricing, decent cars and he meets you with a car where ever you are at, port or airport. Ricardo has been great to deal with.

https://www.yesrentalcar.com/