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Dert Services IncUSDOT 1102221VR 80/100MARRIOTTSVILLE, MD
Carrier profile

Dert Services Inc

USDOT
1102221
MC
689168
13 power unitsObserved age 11.6 yrInspected in 5 jurisdictionsMARRIOTTSVILLE, MD
CARRIER ACTIVERATED SATISFACTORY
Verified linksdertservices.comFMCSA SAFER

Vektor Rating VR

80/100

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Review safety evidence

Assessment only, not load authorization. Confirm current authority and insurance.

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 41.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

24-mo population · 12 vehicle / 14 driver checks

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

57.1% · latest 6-mo window▲ Rising
How to read this trend

Vehicle-level inspections resulting in a vehicle OOS order, pooled over each trailing six-month window. Trending up 27.1 pts across the window. The national vehicle benchmark measures the same population.

Roadside inspection history· 24 calendar months · current month partial

14 inspections · Dec '24–Nov '26

Vehicle-levelDriver-levelAny OOS
How to read monthly counts

Monthly FMCSA records across 24 calendar months, including the current partial month. This calendar window differs from the rolling day-level inspection summary. Vehicle and driver populations can overlap within one inspection. The line shows inspections with any OOS result.

Inspection coverage· annual inspections / registered power unit

Annual inspections per registered power unit.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.5 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 13-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
13
Inspections · 24 mo
14
Annualized
≈7 / yr
Coverage
≈0.5 inspections / unit · yr

BASIC categories· CSA SMS · Nov 2026

Unsafe Driving
0violations
clean · per-BASIC
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
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

Recorded violations · ranked by frequency

  • 393.9 Inoperative required lampsVehicle Maintenance5 · 3 OOS
  • 393.60 Windshield / glazingVehicle Maintenance3 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance1 · 1 OOS
  • 393.110 Cargo securement — number of tiedownsVehicle Maintenance1 · 1 OOS
  • 393.41 Parts & accessories (vehicle condition)Vehicle Maintenance1 · 1 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
  • 396.5 Oil and/or grease leakVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 19 inspections — a clean logging history.

Crash history· 9 total · 1 in 24 mo

Total crashes
In last 24 mo
Fatal
Injury
YearCrashesFatalInjuryTow
20261011
20211001
20171011
20161011
20141010
20131010
20101010
20081011
20051011
DateStateFatalitiesInjuriesTow-away
Aug 7, 2026VA01Yes
May 3, 2021VA00Yes
Dec 4, 2017MD01Yes
Nov 10, 2016MD01Yes
Feb 6, 2014DC01No
Oct 4, 2013DE02No
Jun 8, 2010MD01No
Feb 7, 2008MD02Yes
Jun 30, 2005MD01Yes