Where is it leaking from? Sometimes it hard to tell but How did you notice it? If your ouside seals around slides are in need of replacement wind driven rain can come inside the TT. Have you been applying Slide-Out Rubber Seal Treatment in a can to protect the seals?
Rod & Linda From Wisconsin
1- Labs (Ronnie)
2011 Eagle 320RLDS
2015 Chevy Silverrado 2500
14,000#/1400 Equal-i-zer 4-way sway bars
www.rodsrvneeds.com (for all your RV needs)