Sammon's Oil - SINCLAIR
815 Railroad Ave, Riverton WY
307-856-5215
Ethanol-free octane ratings: 86 88
GPS coordinates: N 43.02676 W 108.38843 (entered by Damon)
Posted by Damon, June 24, 2016 19:18 CDT
Not sure on the exact octane numbers, but all of Sammon's Fuel is ethanol free.