Check all the GFCI's inside as it may be connected downstream from one of them sharing the protection. If not then it might be a loose wire on the backside of the outlet.
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2014 375 BHFS Eagle Premier
2014 Ram 3500 Longhorn DRW CC
6.7 CTD, Aisin, 4.10's
Yamaha EF3000iSEB
press he reset button of the GFI switches inside the TT. They are probably connected to the outside outlet.
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2013 White Hawk 28 DSBH
2011 Jay Feather X23J (traded-in)
2011 Ford F-150 XLT w/towing package
RoadMaster Active Suspension
Reese Trunnion Bar WDH w/Dual Cam sway control