{
  "lastUpdated": "2026-05-15T08:48:51.856Z",
  "weekEnding": "2026-05-11",
  "gasolineUsdGal": 4.628,
  "gasolineChangeUsdGal": 0.047,
  "dieselUsdGal": 5.639,
  "dieselChangeUsdGal": -0.001,
  "dataSource": "US Energy Information Administration (EIA)"
}