You'll be fine. Enjoy the vacation and report back on how much of a tow pig the X5d really is
On a side note that trailer looks pretty awesome for a weekender, MSRP???
Rover - 2013 Holden Commodore SV6 Sedan
Clark - 2013 Holden Commodore Sport SV6 Wagon
Brumby - 1955 Holden FJ Ute