DIESEL DIRECT ® offers a 24-7 on-site fleet fueling service that delivers high quality diesel fuels directly to your fleet’s tanks. We specialize in mobile fleet fueling and bulk deliveries for local, regional and national truck fleets. We provide high quality diesel fuels, DEF, biodiesel, heating oil, and fuel storage tanks. We operate out of our own corporate locations with our dedicated delivery fleet directly to our customers, without middlemen or brokers. Our company provides a single source billing system that captures all of the data needed for accurate and timely invoicing.