Check Wyoming gas prices today for regular, mid-grade, premium, and diesel fuel. The price tool below shows AAA-sourced daily averages, recent price movement, and a fill-up cost estimate for drivers across the Equality State.
What Affects Wyoming Gas Prices?
- Long delivery distances to remote, rural communities across the vast high plains and mountain ranges
- Heavy commercial trucking, energy sector freight, and agricultural transport along the I-80 and I-25 corridors
- Local oil and gas production in the Powder River Basin impacting regional supply dynamics
- Seasonal tourism and RV travel demand heading to Yellowstone and Grand Teton National Parks
- Extreme winter cold requiring specialized winter fuel blends and anti-gel diesel additives
- High elevation driving conditions affecting engine performance and fuel efficiency
Wyoming Gas Prices by Fuel Type
- Regular: The standard baseline fuel for most daily commuters and passenger vehicles.
- Mid-grade: Recommended for older high-compression engines or vehicles towing campers through mountain passes.
- Premium: Necessary for luxury, turbocharged, or high-performance vehicles to prevent engine knocking at high elevations.
- Diesel: Tracks closely with commercial freight, energy sector operations, and heavy-duty trucking across the state.
Wyoming Gas Prices vs Nearby States
Regional borders in the Mountain West and Northern Plains create noticeable price shifts. When planning cross-state trips, keep these comparisons in mind:
- Colorado gas prices and Utah gas prices often differ due to varying state taxes, mountain transport costs, and local refinery access.
- Montana gas prices and South Dakota gas prices fluctuate based on their respective rural transport costs, pipeline routes, and regional demand.
- Idaho gas prices and Nebraska gas prices may be lower or higher depending on daily supply routes and local market conditions.
Tips for Getting Better Gas Prices in Wyoming
- Compare station prices in Cheyenne or Casper before heading onto remote stretches of I-80 or US-191.
- Fill up your tank before driving through sparse, rural areas in the high plains or toward the national parks.
- Check your tire pressure regularly, especially during extreme winter cold when pressure drops rapidly.
- Stick to regular unleaded unless your vehicle’s manufacturer explicitly requires premium.
- Plan your diesel stops carefully in winter; ensure stations offer winterized diesel to prevent fuel gelling.
- Avoid unnecessary idling to warm up your car; modern engines only need 30 seconds before driving in the cold.
Wyoming Gas Price FAQs
What is the average gas price in Wyoming today?
The current daily averages for regular, mid-grade, premium, and diesel are displayed in the dynamic tool at the top of this page.
Why do Cheyenne and Jackson gas prices differ?
Cheyenne benefits from close proximity to I-80 freight corridors and Front Range distribution networks, while Jackson faces higher transport costs over mountain passes and intense seasonal tourism demand.
Why can rural areas in Wyoming cost more at the pump?
Stations in remote high-plains towns and near the national parks face less local competition and higher overhead costs for fuel delivery over long, difficult routes from major interstate terminals.
Is diesel included in Wyoming gas price data?
Yes, the tool tracks Wyoming diesel prices alongside unleaded options, which is essential for commercial truckers, energy sector operations, and RV travelers navigating the state’s freight corridors.
Does Wyoming use special gasoline blends?
Wyoming generally uses standard federal EPA fuel blends, though specific winter-grade formulations and anti-gel diesel additives are required during extreme cold snaps to prevent fuel line freezing and gelling.
