Why Heating Your Tent or RTT Matters More Than You Think I used to be the guy who just threw an extra blanket in the truck and called it good enough. Then I spent a November weekend at my cabin in PA where the temps dropped into the low 20s overnight and my rooftop tent turned into a refrigerator on stilts. My sleeping bag was rated to 20F and I was still miserable — not because of the cold exactly, but because of the condensation. Every breath turned into moisture on the tent walls, and b