VioCodes logo
WI

Wisconsin

Midwest (PADD 2)

$6.480
Diesel /gal · 39th cheapest
30.9¢
State fuel tax · 30th lowest
14.8%
OOS rate · 9th lowest
92,592
Inspections (24 mo)

Diesel price trend

Midwest (PADD 2) · 3 years, EIA weekly
$3.37$5.02$6.6820232024202520262026
Weekly on-highway diesel · 2023-11-06 → 2026-10-26

Fuel

Retail diesel6.48/gal
National avg: 6.48/gal · at or below average
Tax at the pump55.3¢/gal
■ State 30.9¢   ■ Federal 24.4¢ · per gallon

Roadside safety

FMCSA inspections in Wisconsin, last 24 months
Out-of-service rate14.8%
National avg: 17.7% · at or below average
Violations per inspection2.51
Out-of-service by inspection type
Driver23,971 viol · 31% OOS
Vehicle57,032 viol · 47% OOS
HazMat368 viol · 42% OOS
92,592
Inspections
30th most
231,993
Violations
34,380
OOS violations
37.1
Viol / 100 insp

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.