Carrier profile · USDOT 937061 · MC-166708 · Updated Jul 18, 2026

Diamond State Trucking & Logistics LLC

DBA DIAMOND STATE TRUCKING

85 power unitsavg 5.6 yrNational · 25 statesMALVERN, AR88/100
CARRIER ACTIVEMC-166708 ACTIVERATED SATISFACTORY
Verified linksFMCSA 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 19.7%24-mo cumulative
050%nat'l 22.26%
Driver OOS 0.6%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 76 vehicle and 166 driver inspections over 24 months.

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

16.7% · 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 6.7 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

162 inspections in the charted months · busiest month Jul '25 · 14

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 85-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
85
Inspections · 24 mo
166
Annualized
≈83 / yr
Coverage
≈1.0 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

69%
Unsafe Driving
Vektor peer est.
3%
Hours-of-Service
Vektor peer est.
21%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
52%
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 Driving60 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance26 · 5 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance17 · 3 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance16 · 11 OOS
  • 393.47 Brake actuators / linings / componentsVehicle Maintenance11 · 0 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance8 · 0 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance7 · 5 OOS
  • 393.53 Automatic brake adjusters / indicatorsVehicle Maintenance7 · 0 OOS
  • 395.24 ELD — record edits / dataHOS Compliance4 · 0 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance4 · 0 OOS

ELD & hours-of-service

11 hours-of-service / ELD violations on record · most recent Oct 8, 2024. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

6ELD device issues
0No log / no ELD
0False logs
3Drove over hours

1 ELD violation in the last 24 months.

Crash history· 56 total · 8 in 24 mo

56
Total crashes
8
In last 24 mo
1
Fatal
20
Injury
YearCrashesFatalInjuryTow
20261011
20256036
20244104
20233013
20225025
20213023
20202002
20191011
20184004
20171001
20163023
20152002
20142012
20132002
20122011
20102012
20091011
20081001
20071001
20042012
20036036
20021001
20011001
DateStateFatalitiesInjuriesTow-away
Apr 23, 2026AR01Yes
Nov 6, 2025AR01Yes
Sep 17, 2025IL01Yes
Aug 11, 2025GA00Yes
Mar 6, 2025TX01Yes
Feb 18, 2025MO00Yes
Jan 10, 2025KY00Yes
Aug 15, 2024AR00Yes
Jul 11, 2024TN10Yes
Jan 25, 2024KY00Yes
Jan 9, 2024AR00Yes
Dec 12, 2023NJ00Yes
Nov 9, 2023TX02Yes
Jul 6, 2023TN00Yes
Dec 4, 2022AR01Yes
Oct 12, 2022AR00Yes
Jun 8, 2022AR00Yes
May 24, 2022AR00Yes
May 14, 2022MS01Yes
Oct 20, 2021VA01Yes
Sep 13, 2021AR00Yes
Aug 8, 2021AR01Yes
Oct 12, 2020AR00Yes
Jun 18, 2020OH00Yes
Sep 25, 2019MN01Yes