Prices sourced from EIA Weekly On-Highway Diesel Survey. Updated weekly. For informational purposes only - confirm at the pump before fueling. Full disclaimer
DIESELCOST

Updated April 29, 2026 - EIA Weekly Survey

Diesel Cost per Gallon in Utah (2026)

$5.47/GAL
-0.12 vs US average ($5.59)Rank #32 of 50 statesPADD 4

Diesel Tax Breakdown

Federal diesel excise tax24.4c/gal
Utah state diesel tax36.4c/gal
Total tax60.8c/gal
Tax as % of price1112%

Sources: Federation of Tax Administrators, EIA. Rates as of April 2026.

Nearby States Comparison

Idaho
$5.43-0.04
Wyoming
$5.16-0.31
Colorado
$5.29-0.18
Nevada
$5.53+0.06
CALCULATE YOUR FUEL COST IN UTAH

Use our trip calculator prefilled at $5.47/gal for Utah.

Open Trip Calculator ->
Sources: EIA Weekly On-Highway Diesel Fuel Survey, AAA Gas Prices (gasprices.aaa.com), Federation of Tax Administrators diesel tax table. Updated April 29, 2026. State prices are representative averages; actual pump prices vary by retailer and location.