How do you get tree sap off your RV? November 8, 2024 at 3:16 pm #42114 IA_CamperParticipant Joined: Jan 2024 Posts: 135 Likes: 144LikeUp1::I can confirm that hand sanitizer works extremely well. There’s a video that I watched YEARS ago about this that I just dug up for you that tested a bunch of different methods. Which is where I got the hand sanitizer idea from.