National or Alamo

[goodferry]

The rates are virtually the same for a midsize car, is there an advantage to using one over the other?

 

[gmeh1]

The rates are virtually the same for a midsize car, is there an advantage to using one over the other?

For a normal straight up reservation, there is no difference, they are the same company (Enterprise Holdings, Inc owns them), and share the same cars.