Gas Pain Weekly · Archive · SEPTEMBER 14, 2026

Gas Pain, Week of September 14, 2026

The U.S. national average was $4.32/gal for the week of September 14, 2026, up $0.16 from the week before. Here's where it hurt most — and least — that week.

National avg

$4.32/gal

Week-over-week

+$0.16

Priciest state

California · $5.83

Cheapest state

Texas · $3.81

National, 12-week trend

+$0.49 over 12 weeks

Biggest movers week-over-week

Falling fastest

No notable drops this week.

At that week's national average, a 15-gallon tank ran $64.78 and a 26-gallon truck tank $112.29. Calculate your own car →