The cracks are called crazing. Its happens with fiberglass boats. It is a cosmetic issue it dosent let water in but looks like crap. Removal of the outer glass and recoat is the only solution.
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2017, 3500 Ram Big Horn, 4x4, Crew Cab, DRW, Aisin Transmission, 4:10. Curt Q20, 2014 Mountaineer 331 RLT, Sailun's on the rv and truck.
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