I guess I should read my owners manual :dunno:
The top side of my tent seems to be a vinyl of some kind so I doubt the brush will do any harm (it's pretty soft), the fabric on the sides however might loose some of their "water proofness" due to using a brush.
2013 F-350 CC SB 2WD 6.7PS
2013 Eagle Premier 351 RLTS
-SOLD- 2012 X23B
-SOLD- 2003 Ford Expedition 5.4, Bilstein shocks