I think there may be a misunderstanding here. Dollar Car Rental is actually a car rental company, not a restaurant. They offer a wide range of vehicles for rent, from economy cars to SUVs and trucks.
However, if we were to imagine that they did have a restaurant, here's a possible summary introduction:
"Dollar Car Rental offers a convenient dining experience for travelers in need of a quick bite or a satisfying meal before hitting the road. Their menu features a variety of international cuisines, including American classics, Asian fusion dishes, and Latin-inspired flavors."
Please note that this is purely fictional, as Dollar Car Rental does not have a restaurant at any location.