it depends on how big the dump truck is
It depends on the size of the dump truck.
If a dump truck is hauling 34 tons of stone that is 68000 pounds of stone. Tons is a just a short way of saying it.
Approximately 25 tons.
a lot who would need to know that
12 ton
18 tons
Depends. 17 tons, give or take, is typical.
17 tons
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.
Concrete is measured in yards, not tons. As for permissible tonnage on a dump truck, it'll vary by state. IIRC, in North Carolina, a tri-axle dump is typically good for 16 - 18 tons, dependent on tare weight, wheelbase, and whether they're traveling on primary or secondary roads.
Typically, and legally, around 15 tons, give or take depending on the tare weight of the vehicle.