Carrier profile · USDOT 1952907 · MC-792654 · Updated Jul 18, 2026

Diamond Back Transport Inc

21 power unitsavg 16.5 yrLocal · 1 statesSAN JUAN, TX88/100

CARRIER ACTIVEMC-792654 ACTIVEHAZMAT

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 17.4%24-mo cumulative

050%nat'l 22.26%

Driver OOS 0.7%24-mo cumulative

030%nat'l 6.67%

Every inspection in the window pooled — 138 vehicle and 143 driver inspections over 24 months.

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

19.2% · 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 8.3 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

138 inspections in the charted months · busiest month Jul '25 · 13

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.

Heavily inspected

Under-inspected

Expected

Well-monitored

Heavily inspected

≈3.4 / unit·yr

thin signalabundant signal

Among the more heavily-inspected carriers for its size — abundant roadside signal. Coverage isn't the question here; the out-of-service and crash record is.

Registered power units: 21
Inspections · 24 mo: 143
Annualized: ≈72 / yr
Coverage: ≈3.4 inspections / unit · yr

BASIC categories· CSA SMS · Aug 2026

Unsafe Driving

0violations

clean · per-BASIC

Hours-of-Service

Vektor peer est.

Driver Fitness

.04measure

SMS · per-BASIC

Controlled Substances

0violations

clean · per-BASIC

67%

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 Maintenance31 · 6 OOS
393.45 Brake tubing / hose defectsVehicle Maintenance25 · 1 OOS
396.3 Inspection / repair / maintenance not performedVehicle Maintenance22 · 6 OOS
393.55 Antilock brake system (ABS)Vehicle Maintenance19 · 0 OOS
393.11 Required lamps/reflectors missingVehicle Maintenance16 · 0 OOS
393.75 Tires (defective / underinflated / worn)Vehicle Maintenance16 · 7 OOS
396.5 Oil and/or grease leakVehicle Maintenance15 · 2 OOS
393.47 Brake actuators / linings / componentsVehicle Maintenance13 · 1 OOS
392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving10 · 0 OOS
393.53 Automatic brake adjusters / indicatorsVehicle Maintenance9 · 0 OOS

ELD & hours-of-service

6 hours-of-service / ELD violations on record · most recent Aug 12, 2025. 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

0Drove over hours

Trending worse — 83% of ELD violations are in the last 24 months.

Crash history· 22 total · 2 in 24 mo

Total crashes

In last 24 mo

Fatal

Injury

Year	Crashes	Fatal	Injury	Tow
2026	1	0	1	1
2025	1	0	1	0
2023	1	0	1	1
2022	1	0	0	1
2020	1	0	0	1
2019	2	0	1	2
2018	1	0	1	0
2016	2	0	2	2
2015	1	0	0	1
2014	4	1	2	3
2013	1	0	0	1
2012	2	0	1	1
2011	2	0	1	1
2009	2	1	2	1

Date	State	Fatalities	Injuries	Tow-away
Mar 26, 2026	TX	0	3	Yes
Dec 17, 2025	TX	0	2	No
Mar 30, 2023	TX	0	1	Yes
Feb 24, 2022	TX	0	0	Yes
Dec 10, 2020	TX	0	0	Yes
Apr 22, 2019	TX	0	1	Yes
Feb 25, 2019	TX	0	0	Yes
Jun 26, 2018	TX	0	1	No
Aug 3, 2016	TX	0	1	Yes
Feb 3, 2016	TX	0	2	Yes
Apr 9, 2015	TX	0	0	Yes
Aug 14, 2014	TX	0	1	No
Jul 28, 2014	TX	0	0	Yes
May 29, 2014	TX	0	0	Yes
Feb 22, 2014	TX	3	4	Yes
Sep 9, 2013	TX	0	0	Yes
Oct 1, 2012	TX	0	1	No
Mar 22, 2012	TX	0	0	Yes
Nov 18, 2011	TX	0	1	No
Jun 27, 2011	TX	0	0	Yes
Nov 12, 2009	TX	1	1	No
Oct 29, 2009	TX	0	1	Yes