Carrier profile · USDOT 311856 · Updated Jun 13, 2026

Harbor Sales Company

33 power unitsavg 3.2 yrRegional · 6 statesSUDLERSVILLE, MD88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORY
Verified linksharborsales.netFMCSA 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 7.0%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.2%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 57 vehicle and 82 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 4.4 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

82 inspections in the charted months · busiest month May '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
≈1.2 / unit·yr
thin signalabundant signal
Within the expected band for a 33-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
33
Inspections · 24 mo
82
Annualized
≈41 / yr
Coverage
≈1.2 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

48%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
5%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
20%
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.

  • 393.9 Inoperative required lampsVehicle Maintenance16 · 0 OOS
  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving12 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance6 · 1 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance5 · 3 OOS
  • 393.203 Parts & accessories (vehicle condition)Vehicle Maintenance4 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance4 · 0 OOS
  • 392.16 Failure to use seat beltUnsafe Driving3 · 0 OOS
  • 393.201 Parts & accessories (vehicle condition)Vehicle Maintenance3 · 0 OOS
  • 391.41 No / expired medical certificateDriver Fitness2 · 1 OOS
  • 396.17 Periodic (annual) inspectionVehicle Maintenance2 · 0 OOS

ELD & hours-of-service

1 hours-of-service / ELD violation on record · most recent Nov 14, 2024. 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
0Drove over hours

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

Crash history· 18 total · 3 in 24 mo

18
Total crashes
3
In last 24 mo
1
Fatal
8
Injury
YearCrashesFatalInjuryTow
20253023
20233113
20191011
20181001
20161011
20151001
20142002
20132012
20121011
20102012
20071001
DateStateFatalitiesInjuriesTow-away
Nov 4, 2025NJ01Yes
Sep 18, 2025VA00Yes
Mar 5, 2025MD04Yes
Nov 13, 2023PA10Yes
Oct 2, 2023MD00Yes
Jun 20, 2023NJ01Yes
Aug 13, 2019MD02Yes
Apr 24, 2018MD00Yes
Oct 19, 2016MD01Yes
Oct 15, 2015PA00Yes
May 15, 2014MD00Yes
May 2, 2014VA00Yes
Sep 17, 2013MD00Yes
Apr 5, 2013PA02Yes
May 16, 2012PA02Yes
Dec 29, 2010NJ01Yes
Nov 18, 2010PA00Yes
Apr 18, 2007VA00Yes