* Semi-trucks: These are the large trucks you see on highways, used for long-haul transportation of goods.
* Delivery trucks: Smaller trucks used for local deliveries, such as those used by FedEx, UPS, and Amazon.
* Construction trucks: Trucks designed for heavy work, such as dump trucks, concrete mixers, and excavators.
* Military trucks: Trucks used by the military for transportation and logistics.
* Some SUVs and pickup trucks: Some larger SUVs and pickup trucks are equipped with diesel engines, known for their fuel efficiency and towing capacity.
However, it's important to note that the use of diesel fuel in vehicles is evolving. Here are some factors to consider:
* Alternative fuels: There are increasing numbers of trucks powered by alternative fuels, such as natural gas, propane, and even electricity.
* Hybrid technology: Some trucks are incorporating hybrid technology, combining a diesel engine with an electric motor for improved fuel efficiency and reduced emissions.
Overall, diesel fuel remains the dominant fuel source for heavy-duty trucks, but the landscape is changing with the emergence of alternative fuels and hybrid technology.