State insights
Diesel prices, state fuel taxes, and FMCSA roadside-inspection & out-of-service rates for every state — pick a state for the full breakdown, trends and rankings.
National OOS rate 17.7%Diesel week of 2026-11-02Federal diesel tax 24.4¢/gal
National overview
Avg diesel
$6.32
AL $5.91 — WA $7.27
Avg fuel tax
31.8¢
+ 24.4¢ federal
National OOS rate
17.7%
Inspections (24 mo)
8M
12.8M violations
How states compare · tap any bar for the full state page
Cheapest diesel
$/galMost expensive diesel
$/galSafest — lowest OOS rate
% OOSHighest OOS rate
% OOSHighest fuel tax
¢/galPick any state
Every state page has a 3-year diesel price trend, the state-vs-federal tax split, and its FMCSA out-of-service & violation breakdown vs the national average.
All states
ALAlabama
$5.91
Diesel
16.3%
OOS rate
130.2K
Insp.
AKAlaska
$7.27
Diesel
19.7%
OOS rate
21.3K
Insp.
AZArizona
$7.27
Diesel
15.3%
OOS rate
153.5K
Insp.
ARArkansas
$5.91
Diesel
19.7%
OOS rate
135K
Insp.
CACalifornia
$6.58
Diesel
19.7%
OOS rate
1.3M
Insp.
COColorado
$6.45
Diesel
14.8%
OOS rate
133.1K
Insp.
CTConnecticut
$6.03
Diesel
17.1%
OOS rate
53.7K
Insp.
DEDelaware
$6.03
Diesel
30.1%
OOS rate
23.7K
Insp.
DCDistrict of Columbia
$6.03
Diesel
17.4%
OOS rate
12.5K
Insp.
FLFlorida
$6.03
Diesel
17.4%
OOS rate
241.5K
Insp.
GAGeorgia
$6.03
Diesel
12.8%
OOS rate
210.4K
Insp.
HIHawaii
$7.27
Diesel
14.3%
OOS rate
7.6K
Insp.
IDIdaho
$6.45
Diesel
16.6%
OOS rate
29.7K
Insp.
ILIllinois
$6.40
Diesel
18.5%
OOS rate
189.4K
Insp.
INIndiana
$6.40
Diesel
12.2%
OOS rate
149.6K
Insp.
IAIowa
$6.40
Diesel
13.1%
OOS rate
104.7K
Insp.
KSKansas
$6.40
Diesel
13.2%
OOS rate
97.9K
Insp.
KYKentucky
$6.40
Diesel
24.7%
OOS rate
161.9K
Insp.
LALouisiana
$5.91
Diesel
17.4%
OOS rate
118K
Insp.
MEMaine
$6.03
Diesel
23.4%
OOS rate
43.5K
Insp.
MDMaryland
$6.03
Diesel
26.2%
OOS rate
228.9K
Insp.
MAMassachusetts
$6.03
Diesel
14.4%
OOS rate
71.4K
Insp.
MIMichigan
$6.40
Diesel
16.9%
OOS rate
127.3K
Insp.
MNMinnesota
$6.40
Diesel
16.6%
OOS rate
87.3K
Insp.
MSMississippi
$5.91
Diesel
21.8%
OOS rate
104.3K
Insp.
MOMissouri
$6.40
Diesel
20.6%
OOS rate
161.7K
Insp.
MTMontana
$6.45
Diesel
22.7%
OOS rate
84.9K
Insp.
NENebraska
$6.40
Diesel
15%
OOS rate
70.6K
Insp.
NVNevada
$7.27
Diesel
16%
OOS rate
68.4K
Insp.
NHNew Hampshire
$6.03
Diesel
19.2%
OOS rate
24.5K
Insp.
NJNew Jersey
$6.03
Diesel
19.1%
OOS rate
146K
Insp.
NMNew Mexico
$5.91
Diesel
25.8%
OOS rate
264.8K
Insp.
NYNew York
$6.03
Diesel
17.6%
OOS rate
316.2K
Insp.
NCNorth Carolina
$6.03
Diesel
34.3%
OOS rate
304.9K
Insp.
NDNorth Dakota
$6.40
Diesel
16.5%
OOS rate
35.7K
Insp.
OHOhio
$6.40
Diesel
20.3%
OOS rate
182.9K
Insp.
OKOklahoma
$6.40
Diesel
19.4%
OOS rate
99.2K
Insp.
OROregon
$7.27
Diesel
28.9%
OOS rate
60.1K
Insp.
PAPennsylvania
$6.03
Diesel
15.3%
OOS rate
237.1K
Insp.
RIRhode Island
$6.03
Diesel
15.4%
OOS rate
10.9K
Insp.
SCSouth Carolina
$6.03
Diesel
17.4%
OOS rate
151.6K
Insp.
SDSouth Dakota
$6.40
Diesel
21.7%
OOS rate
86.6K
Insp.
TNTennessee
$6.40
Diesel
38.5%
OOS rate
248.3K
Insp.
TXTexas
$5.91
Diesel
14%
OOS rate
963.2K
Insp.
UTUtah
$6.45
Diesel
15.9%
OOS rate
104.3K
Insp.
VTVermont
$6.03
Diesel
20.3%
OOS rate
25.1K
Insp.
VAVirginia
$6.03
Diesel
17.1%
OOS rate
71K
Insp.
WAWashington
$7.27
Diesel
18.4%
OOS rate
188K
Insp.
WVWest Virginia
$6.03
Diesel
16.7%
OOS rate
55.8K
Insp.
WIWisconsin
$6.40
Diesel
14.8%
OOS rate
92.6K
Insp.
WYWyoming
$6.45
Diesel
26.4%
OOS rate
38.8K
Insp.
Diesel prices: U.S. Energy Information Administration (weekly, by region). Fuel taxes: FHWA Highway Statistics (MF-121T). Inspection & out-of-service data: FMCSA. Estimates for guidance, not official figures.