Updated April 29, 2026 - EIA Weekly Survey
Diesel Cost per Gallon in Alaska (2026)
$5.89/GAL
+0.30 vs US average ($5.59)Rank #47 of 50 statesPADD 5
Diesel Tax Breakdown
Federal diesel excise tax24.4c/gal
Alaska state diesel tax8.0c/gal
Total tax32.4c/gal
Tax as % of price550%
Sources: Federation of Tax Administrators, EIA. Rates as of April 2026.
CALCULATE YOUR FUEL COST IN ALASKA
Use our trip calculator prefilled at $5.89/gal for Alaska.
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.