From now until November 28th all Sheetz gas stations that serve Unleaded 88 gas have it for $1.99/gal through November 28th.
All standard vehicles model year 2001 or newer can support E15 safely.
To find a location with Unleaded 88 use their store locator:
https://orders.sheetz.c
https://www.wtae.com/article/shee…l/42024790