We drove down from Alaska in October and have been visiting relatives around south Texas for the last couple of months. We've only seen a couple TC's. was walking thru a supermarket parking lot in Uva...
I suspect that the OP saw the rig of Kat and Roland of www.rvtrailsandtails.com. They should be in South Texas now as they left New Orleans a bit ago. They both write a good blog.