Reg US avg$3.87Diesel US avg$4.887-day reg+0.07AAA pull13 Jul 2026 2:24 p.m. ET
gaspricesbystate
Updated 2:24 p.m. ET, Monday, July 13, 2026. Sources: EIA weekly, AAA daily, GasBuddy.
HOUSTON, June 24 -

Diesel prices by state today

US on-highway diesel - Monday, July 13, 2026
$4.88/gal

The US on-highway diesel national average is $4.88 per gallon, a 101-cent premium over regular gasoline at $3.87. EIA's weekly On-Highway Diesel Fuel Price survey releases Monday afternoon ET. [EIA · 13 Jul 2026] Diesel sits above regular almost every week of the year because of ULSD specification cost, year-round trucking demand, and winter heating-oil correlation in the Northeast.

50-state diesel leaderboard

#StateDiesel/galvs Nat'l7-day
1OKOklahoma$4.18+31c [AAA]
2NENebraska$4.32+45c [AAA]
3SDSouth Dakota$4.32+45c [AAA]
4NDNorth Dakota$4.33+46c [AAA]
5KSKansas$4.34+47c [AAA]
6ARArkansas$4.35+48c [AAA]
7MOMissouri$4.35+48c [EIA]
8COColorado$4.40+53c [AAA]
9MTMontana$4.42+55c [AAA]
10MSMississippi$4.44+57c [AAA]
11LALouisiana$4.48+61c [EIA]
12TXTexas$4.48+61c [EIA]
13KYKentucky$4.50+63c [AAA]
14WYWyoming$4.52+65c [AAA]
15IAIowa$4.53+66c [AAA]
16ALAlabama$4.55+68c [AAA]
17WIWisconsin$4.57+70c [AAA]
18TNTennessee$4.60+73c [AAA]
19GAGeorgia$4.67+80c [AAA]
20MNMinnesota$4.68+81c [AAA]
21UTUtah$4.70+83c [AAA]
22IDIdaho$4.71+84c [AAA]
23SCSouth Carolina$4.71+84c [AAA]
24NCNorth Carolina$4.73+86c [AAA]
25WVWest Virginia$4.74+87c [AAA]
26OHOhio$4.78+91c [AAA]
27NMNew Mexico$4.80+93c [AAA]
28DEDelaware$4.81+94c [AAA]
29AZArizona$4.87+100c [AAA]
30INIndiana$4.87+100c [AAA]
31VAVirginia$4.87+100c [AAA]
32MIMichigan$4.88+101c [AAA]
33MDMaryland$4.89+102c [AAA]
34FLFlorida$4.91+104c [EIA]
35ILIllinois$4.93+106c [EIA]
36NJNew Jersey$4.94+107c [EIA]
37RIRhode Island$4.96+109c [AAA]
38NHNew Hampshire$5.09+122c [AAA]
39VTVermont$5.13+126c [AAA]
40MAMassachusetts$5.17+130c [EIA]
41CTConnecticut$5.19+132c [AAA]
42MEMaine$5.20+133c [AAA]
43AKAlaska$5.26+139c [AAA]
44OROregon$5.30+143c [AAA]
45NVNevada$5.34+147c [AAA]
46PAPennsylvania$5.36+149c [EIA]
47NYNew York$5.39+152c [EIA]
48DCDistrict of Columbia$5.51+164c [AAA]
49WAWashington$5.83+196c [EIA]
50CACalifornia$6.49+262c [EIA]
51HIHawaii$6.94+307c [AAA]

Cheapest diesel: Oklahoma at $4.18. Most expensive: Hawaii at $6.94.

Related: regular-vs-diesel spread · cheapest diesel by trucking corridor · off-road diesel · EIA diesel methodology · heating-oil cross-reference · fleet reconciler.