Yes, diesel fuel is typically sold in the United States by the gallon at gas stations and other fueling stations.
Diesel is a very widely used form of fuel. It it almost certain that basically every gas station you pass by will have diesel fuel. Also, Diesel is very clean and efficient.
It will run on any diesel sold at a gas station. In colder areas they blend diesel so it does not gel (freeze) in the truck.
Fuel is sold by the litre in the UK. The price fluctuates but a litre of diesel is currently around �£1.15 Therefore, there are 4.54609 litres in a UK gallon so that would average 5.22 GBP (= 7.75 USD)
The amount of diesel sold daily varies widely by region and is influenced by factors such as economic activity, transportation needs, and seasonal demands. In the United States, for example, diesel fuel consumption can exceed 4 million barrels per day across various sectors, including transportation, agriculture, and construction. Globally, daily diesel sales are estimated to be around 25 million barrels. These figures can fluctuate based on market conditions and changes in energy policies.
Diesel fuel sold in the winter months comes in a special winter blend already designed to prevent freeze up, so it doesn't matter what you use as long as you buy it after they start shipping the winter formula.
They are still sold.
That is the preferred metric unit of volume in Europe. In the USA, gasoline and diesel are sold in gallons.
No
It maybe illegal to use on public roads since the diesel tax has not been paid. Depending on the cetane value of the jet fuel and the temperature of the engine it might be necessary to add a cetane booster to the jet fuel(commonly sold). A lubricating oil might need to be added to to keep injectors happy.
Around 100,000,000 million galons are sold each year
Each auction puts out a list of cars they sold and the price they sold for.