Carrier profile · USDOT 903802 · MC-392259 · Updated Jun 13, 2026

Masa Trucking Co

46 power unitsavg 5.5 yrRegional · 5 statesLOS ANGELES, CA100/100
CARRIER ACTIVEMC-392259 ACTIVE
Verified linksmasatrucking.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 9.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 3.2%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 67 vehicle and 62 driver inspections over 24 months.

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

6.7% · latest 6-mo window▼ Falling

Share of vehicle-level roadside inspections in each trailing six-month window that resulted in a vehicle out-of-service order. Trending down 6.8 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

79 inspections in the charted months · busiest month Jan '25 · 22

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 46-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
46
Inspections · 24 mo
81
Annualized
≈41 / yr
Coverage
≈0.9 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

16%
Unsafe Driving
Vektor peer est.
60%
Hours-of-Service
Vektor peer est.
15%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
38%
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.

  • 393.45 Brake tubing / hose defectsVehicle Maintenance16 · 6 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving13 · 1 OOS
  • 395.24 ELD — record edits / dataHOS Compliance12 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance11 · 3 OOS
  • 395.22 ELD — provider/registration/malfunctionHOS Compliance7 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance6 · 6 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance4 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance4 · 0 OOS
  • 391.11 Driver not qualifiedDriver Fitness4 · 4 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance4 · 0 OOS

ELD & hours-of-service

30 hours-of-service / ELD violations on record · most recent May 29, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

23ELD device issues
0No log / no ELD
1False logs
3Drove over hours

Trending worse — 74% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 17 total · 0 in 24 mo

17
Total crashes
0
In last 24 mo
0
Fatal
4
Injury
YearCrashesFatalInjuryTow
20242022
20231001
20221001
20212002
20201001
20191001
20182002
20162012
20151010
20131001
20111001
20091001
20001001
DateStateFatalitiesInjuriesTow-away
May 3, 2024CA01Yes
May 3, 2024CA01Yes
Jan 10, 2023CA00Yes
Mar 28, 2022CA00Yes
Oct 4, 2021CA00Yes
Jan 15, 2021CA00Yes
Apr 16, 2020CA00Yes
Jun 12, 2019CA00Yes
Dec 14, 2018CA00Yes
Sep 10, 2018CA00Yes
Sep 2, 2016CA01Yes
Jan 22, 2016CA00Yes
Nov 13, 2015CA01No
Aug 19, 2013CA00Yes
Jan 28, 2011CA00Yes
Jul 27, 2009CA00Yes
Feb 23, 2000CA00Yes