U.S. regular averaged $4.071 a gallon and on-highway diesel $5.599.

EIA week ended 2026-09-14 still sets the lot
U.S. regular averaged $4.071 a gallon and on-highway diesel $5.599.
Read at U.S. Energy Information Administration
Convenience, fuel, and travel-center retail.

U.S. regular averaged $4.071 a gallon and on-highway diesel $5.599.
U.S. regular averaged $4.071 a gallon and on-highway diesel $5.599.