Car Rentals Cheap car rental in all major airports with Rentals. Marietta Save in all Rental Cars like luxury, automatic and family in more than 31.000 locations globally. J and B Autorentals – Car Rentals in Grenada A small, familyowned and operated auto rental Onaway company in Grenada. Offers a wide variety of vehicles for long and short term rentals. Grenada Jeep, Scooters, Bikes & Car Rentals with Matteson Maitland. Grenada Car & Jeep Rentals Located at the Grand Anse opposite the Citronelle Grenada Grand Beach Resort & Liberal on Maurice Bishop Intl. Airport, Maitlands rentals not only rents.