PEORIA, Ill. (WMBD) — Drivers across Central Illinois are seeing a familiar sight at the pump: gas prices that can vary dramatically depending on where they fill up. At some stations in North Pekin, regular gasoline recently sold for around $3.89 a gallon. Meanwhile, drivers in Peoria found prices closer to $4.49 a gallon at some locations, creating a gap that can add up quickly for motorists filling their tanks. For Peyton Parker, a local driver, those differences influence where he buys fuel.