The average gas price in Piedras Negras is 22,130₫/liter over the past month, costing you anywhere between 995,851₫ and 1,438,451₫ to fill up a car’s gas tank.
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Piedras Negras it should be possible to rent a car for a whole month if needed.