PADD 3 diesel price (Gulf Coast) in December 2025
5 official EIA weekly readings
- The average PADD 3 (Gulf Coast) on-highway diesel price in December 2025 was $3.281 per gallon, calculated from 5 EIA weekly readings.
- The weekly low was $3.184; the weekly high was $3.415.
- That monthly average was $0.159 lower than November 2025.
- It was $0.102 higher than December 2024.
This is a calendar-month view of the official EIA weekly Gulf Coast series. It averages only the source weeks listed below, not a separate government monthly estimate.
December 2025 weekly chart
Every EIA week in December 2025
| Week of | $/gal | Change |
|---|---|---|
| $3.415 | ▼−$0.044 | |
| $3.327 | ▼−$0.088 | |
| $3.267 | ▼−$0.060 | |
| $3.214 | ▼−$0.053 | |
| $3.184 | ▼−$0.030 |
← November 2025 · January 2026 → · all of 2025 · all Gulf Coast history · monthly CSV
Download the underlying weekly EIA series or see the methodology and source cross-check.