You will need to contact your State Police or Highway Patrol for a current answer.
Yes
Yes
Yes
Yes. Contrary to rumor, there is no law prohibiting the possession of a firearm in a CMV.
I understand CCW permits in Florida can be obtain by almost anyone. If a tow truck driver has a CCW he is legal....
You can, but if you're subject to having to cross borders, it might not be a particularly good idea.
Gun Truck
no
Well, the answer is no, but Arizona does not have gun registration, so if you can carry a gun in Arizona, you can carry any gun you legally own or possess.
yes it does, because you can't work for the government as a banker truck you can't carry a gun so yes it does
You can carry a gun in Florida. A Florida gun carry permit has restrictions as well as reciprocation with certain other states. See discussion page for more details.
The amount of tons a Mac truck can carry will depend on the size of the truck. A six wheel Mac truck with a dump can carry up to 30 tons or more. A Mac truck with 18 wheels and a semi trailer can carry up to 23 tons in the trailer.