Challenger S 217 GA sport edition motorhome review A walk around from the Caravan Salon Dusseldorf taking a look at a Challenger S 217 GA sport edition motorhome review by "we buy any motorcaravan" Challenger motorhomes are built at Trigano VDL, Tournon-sur-Rhône, Ardèche, France. More renowned for its wine-growing but, now employing over 1,000 people. The Challenger motorhome range has become a top brand renowned for the manufacture of recreational vehicles from one of the largest manufacturing sites in [...]