Be patient. The truck driver can't help it - your own car wouldn't fare much better if it were loaded to a gross weight more than double the vehicle's empty weight. If you can pass safely and are in a spot where it's legal to do so, then by all means. If not, just wait - the minute or two you could potentially save in passing the truck isn't worth losing your life over if something does go wrong.
you should stay behind it till zigzag road comes to end and then overtake it from the right side
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.
If you're in a country which drives on the right, you'd pass it on the left. If you're in a country which drives on the left, you should pass it on the right.
Be patient
Be patient and wait for a safe opportunity to pass.
Well it's his fault cause he should have been watching were he was going.
towed as in by a wrecker or as in behind a motorhome.
You should always stay a safe distance behind large trucks. They have a lot of blind spots and are unable to see smaller cars and trucks. You should also stay back because you never know what is going to fall out of the back or if the truck is going to kick up a rock and hit your car or windshield.
One hour
One hour
on a 1989 Toyota truck it should be behind the kick panel, under the ECU
the truck behind the other car