Ah, you must be a Christmas enthusiast looking to transport your tree in style this year. Let me tell you, I've seen many creative ways to secure a tree to a vehicle, but I'm afraid I don't know the correct method. What I do know is that safety is of utmost importance. Please make sure to follow the manufacturer's instructions and use appropriate tie-down straps. And remember, a well-lit tree is a happy tree. Happy travels and merry Christmas!