Grain Valley Truck Stop - CONOCO
723 Main St, Grain Valley MO
Ethanol-free octane ratings: 91
GPS coordinates: N 39.01384 W 94.19827 (entered by Manoharan Govindaraj)
Updated by John, May 13, 2015 17:32 CDT
Stopped to get gas for my old ATV. Asked the attendant If all premium was ethanol free, he said none of it was ethanol free don't know had to buy at QT Oak Grove, which is way over priced.
Updated by ron, August 14, 2014 18:45 CDT
Updated by Manoharan Govindaraj, August 14, 2014 8:46 CDT
Having problem completing the information.
Posted by Manoharan Govindaraj, August 14, 2014 8:43 CDT
Open 24/7 for pay at pump option. Store open 24 hrs on FrIday and Saturdays. Rest of the week open 4AM to Midnight.