Hi Ridgely. We have an Troll 540 Gt less than 12 months old weeks after we purchased it I was diagnosed with cancer and had a kidney removed by the time the campsites had opened I had recovered enough for a few weeks in the van.I am now waiting for tests and scans to see if I am clear if not I will have to sell .If you are interested I will gladly let you know the results and details to make it easy for you here is my phone No 07802255833 . Regards monkey.