Check Utah 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 Beehive State.
What Affects Utah Gas Prices?
- Local refinery capacity and supply along the Wasatch Front in Salt Lake City
- Heavy commuter traffic and freight demand along the I-15 and I-80 corridors
- Delivery distances to remote, rural communities in southern and eastern Utah
- Seasonal tourism and RV travel heading to Zion, Arches, and other national parks
- Winter fuel blend requirements and extreme cold weather logistics in mountainous regions
- Utah’s state motor fuel tax and local distribution fees
Utah 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, agricultural transport, and heavy-duty trucking across the state.
Utah Gas Prices vs Nearby States
Regional borders in the Mountain West create noticeable price shifts. When planning cross-state trips, keep these comparisons in mind:
- Idaho gas prices and Wyoming gas prices often differ due to varying state taxes and mountain transport costs.
- Colorado gas prices and New Mexico gas prices fluctuate based on their respective Front Range supply conditions and regional demand.
- Arizona gas prices and Nevada gas prices may be lower or higher depending on local refinery access and environmental fuel mandates.
Tips for Getting Better Gas Prices in Utah
- Compare station prices in Salt Lake City or Provo before heading onto rural stretches of I-70 or US-6.
- Fill up your tank before driving through remote, high-desert areas in southern Utah or near the Nevada border.
- Check your tire pressure regularly, especially before tackling steep mountain passes or during extreme winter cold.
- Stick to regular unleaded unless your vehicle’s manufacturer explicitly requires premium.
- Plan your diesel and fuel stops along major freight corridors before long commercial hauls.
- Avoid unnecessary idling in heavy Wasatch Front commuter traffic.
Utah Gas Price FAQs
What is the average gas price in Utah 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 Salt Lake City and St. George gas prices differ?
Salt Lake City benefits from high station density and close proximity to local refineries, while St. George faces higher transport costs over long distances from major distribution hubs.
Does Utah use special gasoline blends?
Utah generally uses standard federal EPA fuel blends, though specific winter-grade formulations are required in the Salt Lake City metro area during cold months to reduce emissions and ensure proper engine starting.
Is diesel included in Utah gas price data?
Yes, the tool tracks Utah diesel prices alongside unleaded options, which is essential for commercial truckers, agricultural transport, and RV travelers navigating the state’s freight corridors.
Why can rural areas in southern Utah cost more at the pump?
Stations in remote high-desert towns and near national parks face less local competition and higher overhead costs for fuel delivery over long, difficult routes from the Wasatch Front.
