Carrier profile · USDOT 821186 · MC-364768 · Updated Jul 23, 2026

T Brothers Trucking LLC

DBA T BROS TRUCKING

98 power unitsavg 7.1 yrNational · 34 statesSIOUX FALLS, SD81/100
CARRIER ACTIVEMC-364768 ACTIVE

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 32.8%24-mo cumulative
050%nat'l 22.26%
Driver OOS 1.5%24-mo cumulative
030%nat'l 6.67%

Every inspection in the window pooled — 116 vehicle and 274 driver inspections over 24 months.

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

50.0% · 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 19.5 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

269 inspections in the charted months · busiest month Oct '24 · 18

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
1.4 / unit·yr
thin signalabundant signal
Within the expected band for a 98-unit fleet — FMCSA has inspected this carrier often enough that the out-of-service and violation signals above are statistically trustworthy.
Registered power units
98
Inspections · 24 mo
274
Annualized
137 / yr
Coverage
1.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

68%
Unsafe Driving
Vektor peer est.
63%
Hours-of-Service
Vektor peer est.
58%
Driver Fitness
Vektor peer est.
Controlled Substances
0violations
clean · per-BASIC
79%
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 Driving110 · 0 OOS
  • 393.45 Brake tubing / hose defectsVehicle Maintenance43 · 10 OOS
  • 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance35 · 30 OOS
  • 393.9 Inoperative required lampsVehicle Maintenance28 · 6 OOS
  • 393.55 Antilock brake system (ABS)Vehicle Maintenance17 · 0 OOS
  • 395.3 Driving beyond hours-of-service limitsHOS Compliance14 · 0 OOS
  • 393.11 Required lamps/reflectors missingVehicle Maintenance12 · 0 OOS
  • 395.8 Record of duty status (log / ELD) not current or missingHOS Compliance12 · 1 OOS
  • 396.3 Inspection / repair / maintenance not performedVehicle Maintenance10 · 7 OOS
  • 393.95 Emergency equipment (extinguisher, triangles)Vehicle Maintenance9 · 0 OOS

ELD & hours-of-service

41 hours-of-service / ELD violations on record · most recent Jun 6, 2026. FMCSA does not publish the ELD device brand; these are the carrier's logging-compliance signals.

14ELD device issues
0No log / no ELD
12False logs
14Drove over hours

Trending worse — 79% of ELD violations are in the last 24 months. Falsified-log violations are a serious integrity flag.

Crash history· 63 total · 10 in 24 mo

63
Total crashes
10
In last 24 mo
1
Fatal
19
Injury
YearCrashesFatalInjuryTow
20264014
20253013
20246026
20233103
20225015
20213003
20204014
20192002
20184014
20172012
20165015
20153013
20142022
20133013
20122022
20102022
20092012
20083013
20073003
20061001
20041001
DateStateFatalitiesInjuriesTow-away
Jun 1, 2026IA01Yes
May 28, 2026MN00Yes
May 10, 2026SD00Yes
Feb 18, 2026MN00Yes
May 11, 2025KY00Yes
Apr 1, 2025SD01Yes
Jan 15, 2025WI00Yes
Dec 11, 2024IA01Yes
Nov 20, 2024MN00Yes
Oct 14, 2024IA00Yes
Aug 8, 2024KS02Yes
May 14, 2024GA00Yes
Feb 16, 2024TN00Yes
Aug 26, 2023SD00Yes
Jul 8, 2023NV10Yes
Jan 3, 2023IN00Yes
Dec 13, 2022MN00Yes
Sep 12, 2022MN00Yes
Sep 12, 2022PA00Yes
Jul 20, 2022WI00Yes
Jan 22, 2022NE01Yes
Dec 15, 2021MT00Yes
Mar 15, 2021WI00Yes
Jan 5, 2021MT00Yes
Dec 7, 2020IL01Yes