Result:

This will minimize the dirt and dust particles reaching your RV's surface. The zippered panels on the passenger's side offer easy access to the RV's interior without having to remove the cover and the cinch ropes at front and rear of cover remove slack and pull in tight to the vehicle to prevent the cover from blowing off in the wind that you are concerned with. |

The class C picture cover is square shape. Would like to confirm it will fit my Navion 24M without extra material touching ground | Since your Itasca Navion Motorhome24M is a Class C shape and 25 foot long I recommend the Classic Accessories...