Carrier profile · USDOT 1675597 · MC-615789 · Updated Jun 13, 2026

Shrock Trucking Inc

44 power unitsavg 3.2 yrNational · 21 statesSPRINGFIELD, MO88/100
CARRIER ACTIVEMC-615789 ACTIVE
Verified linksshrocktrucking.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 8.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.1%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 46 vehicle and 87 driver inspections over 24 months.

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

18.2% · 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 3.3 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

83 inspections in the charted months · busiest month Nov '25 · 10

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
≈1.0 / unit·yr
thin signalabundant signal
Within the expected band for a 44-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
44
Inspections · 24 mo
87
Annualized
≈44 / yr
Coverage
≈1.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

73%
Unsafe Driving
Vektor peer est.
29%
Hours-of-Service
Vektor peer est.
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
20%
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 Driving51 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance14 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance4 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance3 · 1 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance3 · 2 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance3 · 1 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance3 · 0 OOS
  • 395.3 Driving beyond hours-of-service limitsHOS Compliance3 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance3 · 1 OOS

ELD & hours-of-service

25 hours-of-service / ELD violations on record · most recent Jun 11, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

17ELD device issues
0No log / no ELD
3False logs
3Drove over hours

Trending worse — 65% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 44 total · 5 in 24 mo

44
Total crashes
5
In last 24 mo
2
Fatal
11
Injury
YearCrashesFatalInjuryTow
20261001
20252002
20246016
20231001
20224014
20213013
20203003
20191001
20182002
20171001
20163003
20152102
20142022
20131001
20125125
20112002
20102022
20093023
DateStateFatalitiesInjuriesTow-away
May 12, 2026AZ00Yes
Nov 9, 2025NM00Yes
Jan 5, 2025AR00Yes
Nov 20, 2024PA00Yes
Oct 19, 2024MD00Yes
Aug 16, 2024PA00Yes
Jun 2, 2024MO01Yes
May 31, 2024KY00Yes
Mar 8, 2024OH00Yes
Oct 24, 2023MO00Yes
Dec 9, 2022MI00Yes
Jun 24, 2022IN00Yes
Jun 21, 2022CA00Yes
Mar 26, 2022AZ01Yes
Apr 29, 2021PA00Yes
Jan 16, 2021MO01Yes
Jan 12, 2021CA00Yes
Oct 26, 2020MO00Yes
Feb 29, 2020IN00Yes
Jan 23, 2020IN00Yes
Dec 23, 2019MO00Yes
Dec 1, 2018IN00Yes
Aug 9, 2018OH00Yes
Jan 8, 2017NM00Yes
Aug 10, 2016MO00Yes