MT · fuel prices · week of Nov 9, 2026
Montana diesel and gas prices
The average pump price of diesel and gasoline in Montana, against the country and the Rocky Mountain region, and what it costs a truck per mile.
$6.160/gal diesel
−3.7% from last week
- Regular
- $4.098
- Premium
- $4.767
- Diesel vs US
- +0.5%
- Diesel, 1 year
- +64.0%
Montana prices by fuel
| Fuel | Per gallon | 1 wk | 1 yr | Basis |
|---|---|---|---|---|
| Diesel | $6.160 | −23.9¢ | +64.0% | Estimate |
| Regular gasoline | $4.098 | −22.1¢ | +31.3% | Estimate |
| Midgrade gasoline | $4.455 | −18.6¢ | +32.2% | Estimate |
| Premium gasoline | $4.767 | −16.4¢ | +29.2% | Estimate |
EIA does not survey Montana on its own. These are estimates: the Rocky Mountain regional survey with Montana's fuel taxes in place of the region's average tax.
Montana · monthly · dollars per gallon
Montana fuel price history
DieselRegular gasoline
Diesel in Montana averaged $6.160 a gallon in the week of Nov 9, 2026, +0.5% against the US average of $6.127 and against $6.206 across the Rocky Mountain region. That ranks Montana 25 of 49 for diesel, most expensive first.
Estimated history applies today's tax rates to past regional prices.
Fuel taxes in Montana
| Per gallon | State | Federal | Total |
|---|---|---|---|
| Diesel | $0.305 | $0.244 | $0.549 |
| Gasoline | $0.338 | $0.184 | $0.522 |
State excise tax plus other state taxes and fees. EIA, July 2026.
Diesel cost per mile in Montana
At $6.160 a gallon, with fuel's share of the all-in rate for loads leaving Montana. Montana freight rates →
| Truck type | Fuel per mile | Per 1,000 miles |
|---|---|---|
| VAN53' dry van | $0.91 | $906 |
| REEF53' refrigerated | $1.01 | $1,010 |
| FLAT48' flatbed | $0.96 | $963 |
| STEPStep deck | $0.99 | $994 |
| PWRPower only | $0.91 | $906 |
| HOTHotshot | $0.62 | $616 |
| BOX26' box truck | $0.68 | $684 |
| SPRTSprinter van | $0.39 | $385 |
Fuel prices by city in Montana
- Billings121,483
- Missoula78,204
- Great Falls60,013
- Bozeman57,894
- Butte-Silver Bow35,480
- Helena34,729
- Kalispell31,296
- Belgrade12,741
- Anaconda-Deer Lodge County9,811
- Whitefish9,256
- Havre9,204
- Livingston9,021
- Miles City8,407
- Laurel7,251
- Lewistown6,204
- Sidney6,031
- Columbia Falls5,713
- Polson5,631
- Hamilton5,383
- Glendive4,760
- Dillon4,242
- Hardin3,719
- Shelby3,273
- Libby3,235
- Glasgow3,169
- Deer Lodge3,006
- Cut Bank2,988
- Red Lodge2,686
- Wolf Point2,522