Hiway Express - TESORO
709 3rd Ave Nw, Hazen ND
701-748-2950
Ethanol-free octane ratings: 87 91
GPS coordinates: N 47.29943 W 101.62773 (entered by Jonathan Lathbury)
Updated by Mike H., May 03, 2015 17:19 CDT
Confirmed
Updated by J, June 02, 2014 23:47 CDT
They now have 87 octane without ethanol, along with 91 octane.
Updated by Jonathan Lathbury, August 07, 2013 17:27 CDT
Added GPS cooedinates and phone number.
Posted by Mike, August 07, 2013 13:36 CDT