Rocky Mountain diesel price this week
EIA PADD 4 · weekly since 1994
Rocky Mountain, week of July 20, 2026
$4.935
per gallon, on-highway diesel
Change vs last week
▲+$0.335
was $4.600
Change vs a year ago
▲+$1.165
was $3.770
- The average on-highway diesel price in Rocky Mountain is $4.935 per gallon for the week of , up $0.335 from last week.
- A year ago it was $3.770 — up $1.165 year-over-year.
- Rocky Mountain is currently $0.199 below the U.S. average of $5.134.
Last 52 weeks
Recent weeks
| Week of | $/gal | Change |
|---|---|---|
| $4.935 | ▲+$0.335 | |
| $4.600 | ▲+$0.116 | |
| $4.484 | ▼−$0.118 | |
| $4.602 | ▼−$0.193 | |
| $4.795 | ▼−$0.224 | |
| $5.019 | ▼−$0.181 | |
| $5.200 | ▼−$0.131 | |
| $5.331 | ▼−$0.162 |
Full weekly history since 1994: download CSV · annual averages. Put this number to work in the fuel surcharge calculator.
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