Camper navigation and caravan navigation are especially suitable for driving large vehicles. These GPS systems ensure that you don't get stuck on steep slopes, in hairpin turns, or under low tunnels. The navigation systems from Garmin and TomTom for campers and caravans are made especially for this purpose. Enter the dimensions of your vehicle. The GPS system then takes the size of your vehicle into account when calculating the route. Most navigation systems also show campsites, facilities, and other useful places, such as petrol stations and restaurants. Bundle your navigation with a protective cover and mount for optimal use.