Carrier profile · USDOT 33524 · Updated Jun 13, 2026

Grubb Lumber Company Inc

14 power unitsavg 5.8 yrRegional · 5 statesWILMINGTON, DE86/100
AUTHORITY STATUS UNKNOWNRATED CONDITIONAL

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 37.5%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.0%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 8 vehicle and 17 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 9.7 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

16 inspections in the charted months · busiest month Dec '24 · 2

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.

Expected band
Under-inspected
Expected
Well-monitored
Heavily inspected
0.6 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 14-unit fleet — enough signal to read the safety record, though not a heavy sample.
Registered power units
14
Inspections · 24 mo
17
Annualized
9 / yr
Coverage
0.6 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

42%
Unsafe Driving
Vektor peer est.
Hours-of-Service
0violations
clean · per-BASIC
Driver Fitness
0violations
clean · per-BASIC
Controlled Substances
0violations
clean · per-BASIC
46%
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.

  • 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving11 · 0 OOS
  • 393.207 Parts & accessories (vehicle condition)Vehicle Maintenance2 · 2 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance2 · 2 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance2 · 1 OOS
  • 393.110 Cargo securement — number of tiedownsVehicle Maintenance1 · 1 OOS
  • 392.8 Driving of commercial motor vehiclesUnsafe Driving1 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance1 · 1 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance1 · 0 OOS
  • 393.104 Cargo securement — tiedownsVehicle Maintenance1 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance1 · 0 OOS

ELD & hours-of-service

No hours-of-service or ELD violations on record across 30 inspections — a clean logging history.

Crash history· 16 total · 0 in 24 mo

16
Total crashes
0
In last 24 mo
1
Fatal
7
Injury
YearCrashesFatalInjuryTow
20192002
20181001
20172002
20162022
20141010
20131011
20121111
20111001
20071001
20061011
20001001
19961011
19931001
DateStateFatalitiesInjuriesTow-away
Aug 29, 2019NJ00Yes
Aug 7, 2019NJ00Yes
Apr 16, 2018NJ00Yes
Jul 3, 2017NJ00Yes
Feb 15, 2017DE00Yes
Sep 2, 2016NJ02Yes
Feb 12, 2016PA02Yes
Oct 10, 2014NJ01No
Jun 27, 2013DE01Yes
Oct 8, 2012DE11Yes
Dec 14, 2011DE00Yes
Jan 2, 2007PA00Yes
Jun 26, 2006DE02Yes
Jun 1, 2000PA00Yes
Jul 2, 1996PA01Yes
Dec 1, 1993DE00Yes