I-76 PA to I81 to VA/TN to I40 to Memphis..ideas, please

thanks so much....those KOA sites seems to be within my driving range....i am familiar with staunton....that is good info about KOA. i had heard about the pilot truck stops, and i appreciate that website. i also just received my good sam card...so i am feeling much more comfortable about all this. this forum is great. big help. greatly appreciated! thanks also for the well wishes. it will be an adventure, for sure. take care!