Need DEF delivered to your fleet or yard?

From Washington DC to Houston TX to Seattle WA, Fuel Logic serves many locations nationwide, check if your location is covered!

DEF – We fill
DEF – You Fill

For one-time orders, go to our DEF Store

DEF Fuel Logic Logo

Nationwide Full-Service DEF, Diesel, & Gas Delivery. 50+ years of combined experience, blending the fuel industry’s best practices with cutting-edge tech to provide superior fuel delivery service to our customers across a variety of industries.

Get the Fuel Logic Newsletter

"*" indicates required fields

866-220-7087

Live Chat

sales@fuellogic.net

support@fuellogic.net

621 Highlander, Midlothian, TX 76065

Company

  • DEF Mobile
  • DEF Store
  • FAQ
  • Contact

DEF Delivery

  • DEF Delivery Schedule
  • DEF Mobile Delivery
  • DEF Direct-To-Equipment
  • DEF Custom Solutions
  • DEF One-Time Delivery

Fuel Delivery Services

  • All Fuel Delivery
  • Mobile Fuel Delivery
  • Reefer Fuel Delivery
  • Generator Fuel Delivery
  • Bulk Fuel Delivery
  • Off-Road Diesel Delivery
  • On-Site Fuel Delivery

Company

  • About Us
  • Billing Support
  • Contact Sales
  • Order DEF
  • Order Fuel
  • Cookie Policy
  • Privacy Policy
  • Terms & Conditions
  • Sitemap
  • Mobile DEF Delivery
  • DEF Custom Solutions
  • DEF Store

© 2014-2025 Fuel Logic

  • Google
  • Facebook
  • X
  • YouTube
  • Mail
  • Instagram
Fuel Logic LLC BBB Business Review