There are many different sizes of tanker trucks, - could be anywhere from 1,000 to 10,000 gallons.
Used tanker trucks can be purchased from a specialized car dealer. These kinds of trucks will often require a special license to operate, but they are not very expensive.
Hazmat haulers do. A food grade tanker, dry bulk tanker, water tanker, etc. would not.
Tanker trucks
The question is not very specific. There are many kinds of water tankers. A water tanker truck, of the largest 18 wheeler kind, can carry about 30 tons of water. Which is about 8000 gallons.
19 Billon trucks
A variety of Lego trucks are available. Examples are: Construction Hauler, Mini Backhoe Loader, Fire Truck, Tanker Truck, Flatbed Truck, Cement Mixer, Garbage Truck and many more.
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Estimates of 15.5 million trucks operate in the U.S.
a bunch There are 15.5 million trucks in the US and 2 million of them are tractor trailers according to Truck-Info
When looking to lift a large tanker truck it requires you to have a big enough jack. Since these trucks are incredibly high off the ground.
Petroleum is typically moved through pipelines, tanker ships, trucks, and railcars. Pipelines are the most common method for long-distance transport, while tanker ships are used for overseas shipments. Trucks and railcars are used for shorter distances and to access areas not connected by pipelines.