- Driving in Wyoming costs an estimated $2,943 per year in fuel, ranking #1 among all states.
- The average driver in Wyoming travels 16,849 miles per year, 5,522 miles above the national average.
- Regular gasoline averages $4.139/gal (EIA Rocky Mountain PADD regional average), with a combined state and federal gas tax of 42.4 cents/gal.
- An EV driver in Wyoming would pay roughly $638/year for electricity, saving about 78% compared to gasoline.
01 Quick Facts
| Metric | Value | National Avg |
|---|---|---|
| Annual fuel cost (23.7 MPG on-road fleet avg) | $2,943 | $1,949 |
| Regular gas price | $4.139/gal | $4.079/gal |
| Combined gas tax (state + federal) | 42.4¢/gal | n/a |
| Miles driven per capita | 16,849 | 11,327 |
| Electricity rate (residential) | 12.5¢/kWh | 16.5¢/kWh |
| Driving cost rank | #1 of 51 | n/a |
02 Gas Prices
Regular gasoline in Wyoming averages $4.139 per gallon (EIA Rocky Mountain PADD regional average), which is $0.06 above the national average of $4.079. Wyoming ranks #8 among states for gas prices (1 = most expensive; tied with 8 other states).
U.S. Energy Information Administration, Weekly Retail Gasoline Prices, August 202603 Gas Taxes
Wyoming charges a state gasoline excise tax of 24.0 cents per gallon. Combined with the federal excise tax of 18.4 cents per gallon, drivers in Wyoming pay a total of 42.4 cents per gallon in fuel taxes. This ranks #33 among all states (1 = highest tax; tied with 2 other states).
FHWA, Highway Statistics 2024, Table MF-121T: State Motor-Fuel Tax RatesAt 16,849 miles per year and 23.7 MPG (on-road fleet average), the average driver in Wyoming pays roughly $301 in combined gas taxes annually.
| Tax Component | Rate |
|---|---|
| State gasoline tax | 24.0¢/gal |
| Federal gasoline tax | 18.4¢/gal |
| Combined total | 42.4¢/gal |
| Annual tax burden (at 16,849 mi, 23.7 MPG) | $301 |
04 Miles Driven
The average driver in Wyoming travels 16,849 miles per year, ranking #1 among all states (1 = most miles). This is 5,522 miles above the national average of 11,327.
FHWA, Table PS-1: Selected Measures for Identifying Peer States, 2024Wyoming has a total of 9.7 billion vehicle-miles traveled annually across all road types, with a population of 576,851 (62% urban).
FHWA PS-1, 2024; U.S. Census Bureau, 2020 Census05 Annual Fuel Cost
Based on Wyoming's average gas price and miles driven, here is the estimated annual fuel cost by vehicle type:
| Vehicle Type | MPG | Annual Fuel Cost |
|---|---|---|
| Compact sedan | 28.2 | $2,473 |
| Midsize SUV | 19.6 | $3,558 |
| Pickup truck | 18.3 | $3,811 |
Estimate your vehicle's fuel cost using EPA data.
Use the Calculator06 Commuting
The average commute in Wyoming takes 19.5 minutes one way. About 72.8% of workers drive alone to work, while 1.2% use public transit and 10.2% work from home.
U.S. Census Bureau, ACS 1-Year Estimates, Table S0801: Commuting Characteristics by Sex, 2023| Commute Metric | Value |
|---|---|
| Mean travel time to work | 19.5 min |
| Drove alone to work | 72.8% |
| Public transit | 1.2% |
| Worked from home | 10.2% |
07 EV Comparison
The average residential electricity rate in Wyoming is 12.5 cents per kWh, which ranks #42 among states (1 = most expensive). At an average EV efficiency of 3.3 miles per kWh, driving on electricity in Wyoming costs roughly $0.038 per mile compared to $0.175 per mile for gasoline.
EIA Form 861, Table 5A: Average Monthly Bill, Residential, 2024; EPA average EV efficiency ~3.3 mi/kWh| Metric | Gasoline | Electric |
|---|---|---|
| Cost per mile | $0.175 | $0.038 |
| Annual fuel/energy cost (16,849 mi) | $2,943 | $638 |
| Annual savings with EV | $2,305 (78%) | |
08 Neighboring States
Here is how Wyoming's driving costs compare to neighboring states:
| State | Gas Price | VMT/Capita | Annual Cost |
|---|---|---|---|
| Wyoming | $4.139 | 16,849 | $2,943 |
| Montana | $4.139 | 12,788 | $2,233 |
| South Dakota | $3.929 | 11,786 | $1,954 |
| Nebraska | $3.929 | 11,165 | $1,851 |
| Colorado | $4.051 | 9,538 | $1,630 |
09 Toll Roads
Wyoming has no toll roads, bridges, or tunnels in operation, according to the Federal Highway Administration's July 2023 report, one of 11 states without any toll facilities.
Federal Highway Administration, Toll Facilities in the United States, July 2023, Table T-1.10 Data Sources
- Federal Highway Administration: Table PS-1, Selected Measures for Identifying Peer States, 2024. fhwa.dot.gov
- Federal Highway Administration: Highway Statistics 2024, Table MF-121T: State Motor-Fuel Tax Rates. fhwa.dot.gov
- U.S. Energy Information Administration: Weekly Retail Gasoline Prices by State/Region, August 2026. eia.gov
- U.S. Energy Information Administration: Form EIA-861, Table 5A: Average Monthly Bill, Residential, 2024. eia.gov
- U.S. Census Bureau: ACS 1-Year Estimates, Table S0801: Commuting Characteristics by Sex, 2023. data.census.gov
- U.S. Environmental Protection Agency / Department of Energy: Fuel Economy Guide database, model years 2024–2025 (vehicle-type MPG); The 2025 Automotive Trends Report, EPA-420-R-26-001 (fleet trends). epa.gov
- DOE/Oak Ridge National Laboratory: Transportation Energy Data Book, Edition 40, Table 4.3: on-road fuel economy of the light-duty vehicle fleet, 23.7 MPG (2020, the most recent year published). tedb.ornl.gov
- Federal Highway Administration: Toll Facilities in the United States, July 2023, Table T-1. fhwa.dot.gov