DEF at the Pump
Road Ranger offers Diesel Exhaust Fluid at the pump at more locations across the Midwest than any other Truck Stop. We also carry TerraCair® Diesel Exhaust Fluid in convenient 1 gallon and 2.5 gallon bottles at all of our Truck Stop locations.
Diesel Exhaust Fluid

Bulk Diesel Exhaust Fluid Locations

Illinois

Address

City, State

Interstate

4910 North Market Street  Champaign, IL
Interstate 57 @ Market St
1801 South Galena Ave
Dixon, IL
Interstate 88 @ Illinois 26
19N681 US Highway 20
Hampshire, IL
Interstate 90 @ US HWY 20
501 S Main St McLean, IL Interstate 55 @ Exit 145
2705 E 12th St Mendota, IL
Interstate 39 @ Exit 72
1311 Carolyn Dr Minonk, IL Interstate 39 @ Exit 27
700 King Rd.  New Berlin, IL King Rd. & Waverly Rd. 
905 Hen House Rd
Okawville, IL
Interstate 64 @ Hen House Rd
3041 N. Illinois Route 71
Ottawa, IL
Interstate 88 @ IL Route 71
2835 N Main St
Princeton, IL
Interstate 80 @ Exit 56
890 E. Highway 38 Rochelle, IL Interstate 39 @ Highway 38
6070 Gardner St
South Beloit, IL
Interstate 90 @ Exit 1
3752 Camp Butler Rd
Springfield , IL Interstate 55 @  Exit 100 A
500 Toronto Road
Springfield , IL
Interstate 55 @ Toronto Rd

Indiana

Address

City, State

Interstate

990 W SR 42
Brazil, IN
Interstate 70 @ Exit 23
1615 E Main St
Greenwood, IN Interstate 65 @ Exit 99

Iowa

Address

City, State

Interstate

100 Plaza Dr
Elk Run Heights, IA
Interstate 380 @ Exit 68

Missouri

Address

City, State

Interstate

205 N Highway Dr
Fenton, MO
Interstate 44 @ Exit 275
22345 Hwy 28
St Robert, MO
Interstate 44 @ Exit 163

Wisconsin

Address

City, State

Interstate

2762 County Hwy N
Cottage Grove, WI
Interstate 90 @ Exit 147
102 E Woody St
Oakdale, WI
Interstate 90/94 Exit 48

What is Diesel Exhaust Fluid?

Diesel Exhaust Fluid (DEF) is a organic non toxic compound  made of urea and deionized water.  When added to diesel exhaust it assist in neutralizing NOx emissions.  Diesel Exhaust Fluid is a clear liquid that is similar in appearance to water.  It is safe to handle and is not flammable or explosive. 

Selective Catalytic Reduction (SCR)

Selective catalytic reduction SCR is an advanced emission-control technology that can help diesel vehicles meet stringent regulations on nitrogen oxides NOx emissions  To learn more about SCR, visit the Selective Catalytic Reduction website.