Former President Donald Trump promoting a latest Freedom Fuel network that guarantees gas at discounted fuel than average stations.
His advisor, Bessent, is pressuring participating stations to honor the advertised savings.
Commentators say the savings plan could prove difficult to sustain over time.
Observers point out that the source of the lower cost has not been explained.
A gas station in Deadwood, South Dakota, sustained damage following a car accident on Saturday.
The collision knocked down a canopy and impacted pumps.
In El Paso, Texas, petrol rates this week surged past state and national averages, according to local reports.