Madco Truck Plaza carries Diesel Exhaust Fluid This allows us to keep you on the go and provide you DEF when and where you need it. Our Diesel Exhaust Fluid (DEF) is dispensed conveniently at the diesel island and can be dispensed directly into the DEF tank on your truck. Madco also carries 2.5 gallon bottles of DEF.

diesel exhaust fluid

diesel-fueling

certified-scale-pump