Gas Price Radar›Diesel prices
Week of September 21, 2026
Diesel prices in the U.S. this week
The national diesel average is $6.53 this week (September 21, 2026). That's +$2.05 above regular and +24.4¢ week over week. Among the regions the EIA reports, West Coast is the priciest at $7.46.
U.S. average, diesel
$6.529
$6.529diesel
+24.4¢change in a week
+$2.78change in a year
+$2.05over regular
24.4¢federal diesel tax
| Area | Diesel | 1 week | Regular |
|---|---|---|---|
| East Coast | $6.268 | +11.0¢ | $4.285 |
| New England | $6.517 | +31.5¢ | $4.382 |
| Central Atlantic | $6.546 | +23.4¢ | $4.438 |
| Lower Atlantic | $6.139 | +4.3¢ | $4.163 |
| Midwest | $6.680 | +43.0¢ | $4.386 |
| Gulf Coast | $6.177 | +15.0¢ | $3.972 |
| Rocky Mountain | $6.340 | +27.4¢ | $4.510 |
| West Coast | $7.456 | +20.6¢ | $5.600 |
| California | $8.246 | +20.7¢ | $6.003 |
$6.139$6.465$6.791
Diesel
Diesel, weekly average · United States
September 30, 2024: $3.544 · September 21, 2026: $6.529 · min $3.451 · max $6.529