*Pilot Flying J makes no guarantee that fuel can be purchased for the prices listed at any given time. There may be a lag between a price change and the prices posted on this website. Intended Bio Blend: Prices are not guaranteed. Other restrictions and details apply. Blend percentages are intended. We have DEF at the pump in 95% of our locations, for lane count visit store detail page. Tax Exemptions and Restrictions. See our terms and conditions for more information.