Carrier profile · USDOT 454921 · MC-266743 · Updated Jun 30, 2026

Cumpton Trucking Inc

8 power unitsavg 12.1 yrLocal · 2 statesRED BLUFF, CA93/100
CARRIER ACTIVEMC-266743 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 22.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 4.3%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 22 vehicle and 23 driver inspections over 24 months.

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

25.0% · 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 11.1 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

23 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
1.4 / unit·yr
thin signalabundant signal
Within the expected band for a 8-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
8
Inspections · 24 mo
23
Annualized
12 / yr
Coverage
1.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

34%
Unsafe Driving
Vektor peer est.
52%
Hours-of-Service
Vektor peer est.
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
31%
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.

  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance12 · 5 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving7 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance7 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance5 · 5 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance4 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance4 · 4 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance4 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance2 · 0 OOS
  • 393.201 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance2 · 2 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Aug 12, 2025. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

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

Crash history· 22 total · 0 in 24 mo

22
Total crashes
0
In last 24 mo
1
Fatal
5
Injury
YearCrashesFatalInjuryTow
20201011
20191001
20161001
20153013
20141001
20121001
20111001
20091001
20081011
20071001
20053013
20042112
20021001
20002002
19991001
19981001
DateStateFatalitiesInjuriesTow-away
Jul 30, 2020CA01Yes
Apr 3, 2019OR00Yes
Feb 1, 2016CA00Yes
Dec 15, 2015OR02Yes
Nov 23, 2015OR00Yes
Sep 9, 2015OR00Yes
Sep 21, 2014CA00Yes
Jun 14, 2012CA00Yes
Jan 10, 2011CA00Yes
Oct 19, 2009CA00Yes
Mar 21, 2008CA01Yes
Mar 19, 2007CA00Yes
Jul 21, 2005CA00Yes
May 15, 2005CA00Yes
Apr 26, 2005CA01Yes
Dec 9, 2004CA00Yes
Apr 27, 2004CA11Yes
Jun 10, 2002CA00Yes
Sep 21, 2000OR00Yes
Jul 13, 2000CA00Yes
Aug 19, 1999CA00Yes
Oct 7, 1998CA00Yes