Carrier profile · USDOT 185040 · MC-152151 · Updated Jun 21, 2026

United Petroleum Transports Inc

DBA OKLAHOMA TANK LINES

604 power unitsavg 10.4 yrNational · 27 statesOKLAHOMA CITY, OK88/100
CARRIER ACTIVEMC-152151 ACTIVERATED SATISFACTORYHAZMAT
Verified linksdrive4upt.comFMCSA SAFER

Safety

Roadside out-of-service rates versus the national benchmark, inspection and crash trends, decoded violation themes, and ELD / hours-of-service integrity — the full safety picture behind the verdict.

Out-of-service rate· 24-mo cumulative · vs national

Vehicle OOS 13.6%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.9%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 961 vehicle and 1,034 driver inspections over 24 months.

Vehicle OOS rate· vehicle OOS · vehicle-level inspections · 6-month trailing

12.2% · latest 6-mo window● Steady

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Holding steady across the window. The national vehicle benchmark uses the same metric and is shown on the chart.

Roadside inspection history· 24 charted calendar months · vehicle / driver level · any-OOS overlay

1,017 inspections in the charted months · busiest month Mar '25 · 75

Vehicle-levelDriver-levelAny OOS

Monthly FMCSA roadside inspections across the 24 charted calendar months. Bars show level-qualified vehicle and driver populations; one inspection can qualify for both. The line shows inspections with any out-of-service result.

Inspection coverage· expected vs observed · the fraud signal

Inspection coverage

How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.

Well-monitored
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.9 / unit·yr
thin signalabundant signal
Within the expected band for a 604-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
604
Inspections · 24 mo
1,035
Annualized
≈518 / yr
Coverage
≈0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

35%
Unsafe Driving
Vektor peer est.
63%
Hours-of-Service
Vektor peer est.
38%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
61%
Vehicle Maintenance
Vektor peer est.

Percentile = standing among same-exposure peers (higher = worse). FMCSA publishes percentiles for only some carriers (shown official); elsewhere we show a Vektor peer-percentile estimate, or the absolute SMS measure when there are too few inspections to rank.

Violation themes· decoded · grouped by BASIC

What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.

  • 393.9 Inoperative required lampsVehicle Maintenance213 · 23 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving188 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance183 · 43 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance148 · 51 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance105 · 1 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance97 · 72 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance69 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance67 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance67 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance53 · 6 OOS

ELD & hours-of-service

79 hours-of-service / ELD violations on record · most recent May 17, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

40ELD device issues
2No log / no ELD
3False logs
28Drove over hours

Trending worse — 53% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 742 total · 38 in 24 mo

742
Total crashes
38
In last 24 mo
28
Fatal
284
Injury
YearCrashesFatalInjuryTow
20268048
2025221720
2024280925
2023150513
2022220321
2021240723
2020190818
2019232423
2018262825
20172901028
20162911428
2015254725
20142901027
20132731025
2012290727
2011280327
20102101020
2009281927
2008232923
20072911027
20062711323
20052301220
20042611026
20031711015
2002121610
20013711832
20003001227
19993231430
1998142712
1997141910
19968084
19954033
19942011
19938064
19923012
19911001
DateStateFatalitiesInjuriesTow-away
Jun 4, 2026OK00Yes
May 4, 2026OK01Yes
May 4, 2026OK00Yes
Apr 30, 2026GA01Yes
Mar 22, 2026TX00Yes
Mar 17, 2026TX00Yes
Feb 5, 2026OK01Yes
Jan 9, 2026TX01Yes
Dec 1, 2025OK01Yes
Nov 21, 2025TX00Yes
Sep 30, 2025AZ10Yes
Sep 24, 2025AZ00Yes
Sep 20, 2025TX00Yes
Sep 18, 2025TX00Yes
Sep 10, 2025TX04Yes
Aug 25, 2025TX02No
Aug 4, 2025TX01Yes
Jul 10, 2025OK00Yes
Jul 9, 2025NM00Yes
Jul 1, 2025TX00Yes
Jun 26, 2025OK00Yes
Jun 25, 2025TX00Yes
Jun 6, 2025OK00Yes
Jun 4, 2025TX00Yes
May 21, 2025TX02Yes