Did you know that some tractor owners fill their tires with water or other fluids?
Filling tractor tires with water is a common practice in agriculture and certain industrial applications, serving various purposes.
This practice is prevalent in agricultural tractors used for tasks like plowing, planting, and harvesting, as well as in industrial tractors involved in material handling, construction, and other heavy-duty operations.

https://farmingshelter.com/should-you-fill-tractor-tires-with-water/
https://www.youtube.com/watch?v=K5KTC1-YX08