Mine used to do almost a 9 hour drive almost monthly but he loves going for rides and does not get sick... I would call the vet and just see what is best for him to take so the poor guy is not sick the entire ride.
__________________ Alisha mommy to Guinness Stout 7 & Stella Artois 5 & Teagan 4    Guinness & Stella proud Teapot Club Members |