I'm not concerned with the grime, but I'm concerned about the weight on the bumper. My TT came with a hitch mount to but a bike rack into but i've heard the bikes and rack are too much weight for the bumper. I think I'm gonna take it to a welder to reinforce the rear bumper.
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