Carrier profile · USDOT 505963 · MC-243108 · Updated Jun 13, 2026

SORCO INC

DBA SORENSEN TRANSPORT

44 power unitsavg 8.3 yrRegional · 5 statesMISSOULA, MT88/100
CARRIER ACTIVEMC-243108 ACTIVEHAZMAT

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 2.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 3.3%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 74 vehicle and 92 driver inspections over 24 months.

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

5.6% · 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 1.8 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

89 inspections in the charted months · busiest month Apr '25 · 9

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
92
Annualized
46 / yr
Coverage
1.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

8%
Unsafe Driving
Vektor peer est.
20%
Hours-of-Service
Vektor peer est.
43%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
10%
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 Maintenance9 · 0 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving9 · 0 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance6 · 0 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance4 · 0 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance4 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance2 · 1 OOS
  • 383.23 Operating without a valid CDLDriver Fitness2 · 2 OOS
  • 392.9 Failure to secure load / cargo not securedUnsafe Driving2 · 2 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance2 · 0 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 1 OOS

ELD & hours-of-service

2 hours-of-service / ELD violations on record · most recent Mar 12, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

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

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

Crash history· 27 total · 1 in 24 mo

27
Total crashes
1
In last 24 mo
1
Fatal
13
Injury
YearCrashesFatalInjuryTow
20261011
20241001
20232002
20221001
20211011
20202002
20191001
20172011
20164134
20155045
20132012
20121001
20101001
20091011
20031001
19991011
DateStateFatalitiesInjuriesTow-away
Jun 4, 2026MT03Yes
Feb 5, 2024MT00Yes
Jul 13, 2023MT00Yes
Jan 23, 2023MT00Yes
Dec 20, 2022MT00Yes
Jul 20, 2021MT01Yes
Dec 9, 2020ID00Yes
Aug 25, 2020MT00Yes
Feb 3, 2019MT00Yes
Jul 20, 2017MT00Yes
Jan 10, 2017MT01No
Dec 23, 2016MT11Yes
Dec 20, 2016ID05Yes
Nov 29, 2016MT00Yes
Apr 9, 2016MT02Yes
Dec 4, 2015MT00Yes
Sep 16, 2015MT01Yes
Jul 25, 2015MT01Yes
Jun 9, 2015MT01Yes
May 15, 2015MT01Yes
Dec 28, 2013MT01Yes
Dec 2, 2013MT00Yes
Jun 6, 2012WA00Yes
Jan 16, 2010MT00Yes
Dec 9, 2009MT01Yes