Carrier profile · USDOT 295226 · MC-190050 · Updated Jun 21, 2026

Trailer Parts Inc

DBA ANTLER TRUCKING CO

42 power unitsavg 12 yrRegional · 4 statesSAINT LOUIS, MO86/100
CARRIER ACTIVEMC-190050 ACTIVERATED SATISFACTORY

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 35.3%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.5%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 17 vehicle and 69 driver inspections over 24 months.

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

0.0% · 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 11.5 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

67 inspections in the charted months · busiest month Sep '25 · 7

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
0.8 / unit·yr
thin signalabundant signal
Within the expected band for a 42-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
42
Inspections · 24 mo
69
Annualized
35 / yr
Coverage
0.8 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

41%
Unsafe Driving
Vektor peer est.
41%
Hours-of-Service
Vektor peer est.
2%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
51%
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 Driving17 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance9 · 2 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance8 · 3 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance5 · 4 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance5 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 2 OOS
  • 395.30 ELD — use / data transferHOS Compliance2 · 0 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance2 · 0 OOS
  • 393.78 Windshield wipersVehicle Maintenance1 · 0 OOS
  • 393.81 HornVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Feb 19, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

2ELD device issues
0No log / no ELD
0False logs
0Drove over hours

Trending worse — 100% of ELD violations are in the last 24 months.

Crash history· 54 total · 0 in 24 mo

54
Total crashes
0
In last 24 mo
1
Fatal
22
Injury
YearCrashesFatalInjuryTow
20242002
20233023
20221001
20211001
20184024
20171001
20151001
20143013
20123122
20112002
20102012
20081001
20072012
20054014
20041011
20033022
20022002
20011011
20002002
19991001
19974033
19961001
19952012
19942011
19931010
19922002
19911010
19901011
DateStateFatalitiesInjuriesTow-away
Jul 9, 2024IL00Yes
Mar 19, 2024IL00Yes
Dec 29, 2023MO00Yes
Aug 31, 2023IL01Yes
Aug 16, 2023IL01Yes
Feb 15, 2022IL00Yes
Aug 25, 2021IL00Yes
Oct 9, 2018IL01Yes
Aug 30, 2018IL00Yes
Aug 5, 2018IL00Yes
Jun 22, 2018IL01Yes
May 19, 2017IL00Yes
Nov 6, 2015MO00Yes
Sep 24, 2014MO00Yes
Mar 4, 2014MO01Yes
Feb 21, 2014IL00Yes
Dec 2, 2012IL00Yes
Oct 2, 2012MO22Yes
Mar 6, 2012IL03No
Mar 8, 2011IL00Yes
Feb 1, 2011IL00Yes
Dec 28, 2010IL03Yes
Apr 16, 2010IL00Yes
Apr 3, 2008MO00Yes
May 10, 2007IL04Yes