Oklahoma

Midwest (PADD 2)

$6.526

Diesel /gal · 41st cheapest

19¢

State fuel tax · 4th lowest

19.4%

OOS rate · 34th lowest

98,803

Inspections (24 mo)

Diesel price trend

Midwest (PADD 2) · 3 years, EIA weekly

Weekly on-highway diesel · 2023-10-09 → 2026-09-28

Fuel

Retail diesel6.526/gal

National avg: 6.526/gal · at or below average

Tax at the pump43.4¢/gal

■ State 19¢ ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Oklahoma, last 24 months

Out-of-service rate19.4%

National avg: 17.6% · above average

Violations per inspection1.48

Out-of-service by inspection type

Driver46,753 viol · 14% OOS

Vehicle97,090 viol · 22% OOS

HazMat1,619 viol · 27% OOS

98,803

Inspections

29th most

145,890

Violations

28,368

OOS violations

28.7

Viol / 100 insp

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Diesel: U.S. Energy Information Administration (weekly, by region — states inherit their PADD region price). Fuel tax: FHWA Highway Statistics MF-121T. Inspections & out-of-service: FMCSA (last 24 months). Estimates for guidance, not official figures. Not affiliated with FMCSA.