While idling or even driving, the truck will die as if the key was turned off. Sometimes it will start right back up, but more often it will not.
When it does not start right back up,I notice no power to dash lights or the dome light, no clicks, no turning over...nothing. If I let it sit for a while (hours at a time) it will start.
Being an older truck, the doors are hard to close fully, but closing the drivers door seems to cause this a bit