Congrats! What's the allowable tongue weight on your Mercedes? Our 2015 X213 ends up having a tongue weight around 771#. We had to sell our SUV and buy a truck. Jayco is full of crap with their dry 365#. We weighed it without propane, without spare tire and without tongue jack and it's over 500#.
2015 Jayco X213
2014 Ford F-150 Platinum EcoBoost w/ MaxTow