Carrier profile · USDOT 2433391 · MC-835197 · Updated Jul 18, 2026

4d Transportation Inc

70 power unitsavg 9.4 yrMulti-region · 15 statesAMITY, AR74/100
CARRIER ACTIVEMC-835197 ACTIVERATED SATISFACTORY
Verified linksFMCSA 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 33.6%24-mo cumulative
050%nat'l 22.26%
Driver OOS 2.3%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 110 vehicle and 220 driver inspections over 24 months.

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

30.4% · latest 6-mo window▲ Rising

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending up 14.1 pts 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

215 inspections in the charted months · busiest month Mar '25 · 15

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
≈1.6 / unit·yr
thin signalabundant signal
Within the expected band for a 70-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
70
Inspections · 24 mo
220
Annualized
≈110 / yr
Coverage
≈1.6 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

74%
Unsafe Driving
Vektor peer est.
83%
Hours-of-Service
Vektor peer est.
Driver Fitness
.01measure
SMS · per-BASIC
66%
Controlled Substances
Vektor peer est.
85%
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.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving71 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance61 · 6 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance40 · 23 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance23 · 8 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance21 · 4 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance20 · 1 OOS
  • 395.24 ELD — record edits / dataHOS Compliance18 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance14 · 11 OOS
  • 392.9 Failure to secure load / cargo not securedUnsafe Driving14 · 12 OOS
  • 393.60 Windshield / glazingVehicle Maintenance14 · 0 OOS

ELD & hours-of-service

56 hours-of-service / ELD violations on record · most recent Mar 25, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

26ELD device issues
3No log / no ELD
17False logs
7Drove over hours

Trending worse — 69% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 45 total · 6 in 24 mo

45
Total crashes
6
In last 24 mo
4
Fatal
17
Injury
YearCrashesFatalInjuryTow
20261111
20253013
20244014
20238017
20226125
20212012
20207126
20195144
20182012
20176036
20161001
DateStateFatalitiesInjuriesTow-away
May 15, 2026AL11Yes
Mar 12, 2025FL03Yes
Mar 6, 2025AL00Yes
Jan 23, 2025IL00Yes
Oct 28, 2024TX00Yes
Oct 9, 2024AL00Yes
Feb 11, 2024MO01Yes
Jan 31, 2024TX00Yes
Nov 27, 2023AL00Yes
Nov 27, 2023TN00Yes
Aug 9, 2023OK00Yes
Jul 17, 2023AR00Yes
Jun 12, 2023TN00Yes
Jun 4, 2023IL00Yes
May 3, 2023AL01No
Apr 6, 2023TN00Yes
Dec 14, 2022AR00Yes
Oct 19, 2022AR00Yes
Aug 17, 2022TX00Yes
Jun 8, 2022AR37Yes
Apr 26, 2022LA00Yes
Feb 2, 2022TN01No
Apr 30, 2021TX00Yes
Apr 26, 2021MS01Yes
Dec 1, 2020MO00Yes