Lets talk cargo trailers

[thekkfan]

Don't replace the lid with a metal one. Just install one of these over top of it so you can let it breathe, unless you have a shelter to park it under. Had one on my cargo trailer before I installed a roof a/c, and also have them over my motor home vents.

https://www.amazon.com/Camco-Cleaning-Aerodynamic-Included-Hardware/dp/B000BUQODG/ref=sr_1_5?crid=1WZNOXVF1LQHP&keywords=roof+vent+cover+for+rv+trailer&qid=1564883238&s=gateway&sprefix=roof+vent+co%2Caps%2C140&sr=8-5