Most definitely, since Metal Town is specifically set up for motorhomes and caravans, although using tents is allowed as well (which we did).
It's pretty easy, you can drive right up to your designated spot, load/unload any stuff, and park your car in the parking area right next to the camping area, shown in the map below (it might look different now though).
Bekijk bijlage 3140
Here's some more info we got beforehand (also possibly not accurate anymore):