system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 : Why do larger more powerful ground vehicles use diesel fuel rather than normal car gasoline?
gpt
They tend to be commercial vehicles, which place a premium on reliability and durability. Diesels do amazingly high mileage with little more than oil changes. Also they produce more torque at low revs, which is good for moving heavy vehicles.