Douglass Distributing, a local, family owned and operated company, is proud to offer Diesel Exhaust Fluid (DEF) to our customers in North Texas and Southern Oklahoma.
Please fill out the form below to order DEF.
Existing Customers Select Customer Type as Existing Customer.
New Customers You may either fill out the order form or give us a call at (903) 893-1181 or (800) 736-4316. If filling out the form then select Customer Type as New Customer.