Depends on the ambient air temperature.
9 months and cool
Don't lie in the sun too long. Stay hydrated. Stay cool. Wear sunblock.
Till u DIE BAHAHAHA
From 1 to 3 years.
Pigs stay cool by rollin in mud
The duration of Stay Cool is 1.57 hours.
It should hold in the cool air as long as you don't open it as much.
Enough too live off that's y we stay on the road so long
Because my plugs, points, and ignition wiring haven't been replaced in a long time, and please stay out of my truck from now on.
Five years at least if you keep it cool and out of the sun.
Probably an hour or two! Or the food will spoil!
Stay behind the truck until you can safely pass. The last thing you want to do is pass that truck going up a hill unless the hill is so long as to have a passing zone.