Source: Flickr The Dodge Grand Caravan is a unique minivan selection that lasted from 1984 until 2020. It was a competitive option, providing ample room and features for the whole family. If you’re looking to purchase one for yourself, there are many items to consider. For instance, you might wonder - how long do Dodge Grand Caravans last? Even in something like a used minivan, the lifespan of the vehicle matters.