https://science.howstuffworks.com/m1-tank2.htm
To give the tank decent traveling range, General Dynamics had to give it some mammoth fuel tanks. The most recent M1 model holds 490 gallons (1,850 L), allowing the tank to go about 265 miles (426 km) without refueling. The turbine engine works with a range of fuels, including ordinary gasoline, diesel fuel and jet fuel.
