If you're a vacationer, you are able to drive with all your valid US license for up to 6 months. But when you intend to stay for a longer period, you can need to get a Spanish license—that's what I got down to do.Matricula temporal: placas verdes ¿Vas a comprar o vender un vehículo de segunda mano? AtrásAutorizaciones para conjuntos euromodula