They still sell it at Kroger in Memphis. Wy don't you just buy it here and take it with you?They used to sell it in kroger up here. You had to be 18.
As long as you have it in a cooler. I am in the food business and have been riding around with coolers of dry ice in the back of an SUV for 10 years now. Just crack the windows everyone in awhilePutting dry ice inside a vehicle is a good way to die. I have a Yeti cooler, may just fill it with ice on the way to cool it down and replenish on the way home.