Which rental car agencies have navigation systems in their cars?

Which places would have the cheapest cars?Which rental car agencies have navigation systems in their cars?
Budget,or Avis,may be hertz,might have to give them a call for their rates!Which rental car agencies have navigation systems in their cars?
Some select Toyota models do, like the Avalon or Highlander. Go to www.toyota.com/rental to find a location closest to you or your destination. Their rates are competative, can be sometimes cheaper than Enterprise.
Most of them have nav systems now, just call or go online and check them out
Hertz