Traveling with a dog in a motorhome October 3, 2025 at 3:42 pm #54279 Tory JonKeymaster Joined: Nov 2019 Posts: 611 Likes: 858 LikeUp0:: The safest options are either a crash-tested travel crate (secured to the RV floor or seat anchors) or a crash-tested seat-belt harness clipped to a seat belt or the RV’s lap/shoulder belt system (like IA_Camper mentioned above).