SPECIALIZED TRANSPORT SERVICES LLC

AUTHORIZED
495 STRATFORD AVE, DIXON, CA, 95620|(985) 713-4704

USDOT

3974191

MC Number

1486023

Fleet Size

1

Total Drivers

1

Last updated: March 11, 2026

Safety overview

SPECIALIZED TRANSPORT SERVICES LLC is a small interstate motor carrier based in DIXON, California, operating 1 power unit with 1 drivers. 1 of their 5 BASIC scores sits above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 25.0% runs above the national average of 5.51%. No crashes on file. FMCSA records show 8 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
44%
HOS / Fatigue
96%
👤Driver Fitness
50%
Controlled Substances
59%
🔧Vehicle Maintenance
74%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate25.0%
National average5.5%
Vehicle OOS rate25.0%
National average20.7%

For reference, the average driver OOS rate in California is 8.9% and the average vehicle OOS rate is 22.3% across 311,254 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Authorized For Hire
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

8

Total

67%

Driver %

Driver Inspections8
Vehicle Inspections4
Driver OOS Rate25.0%
Vehicle OOS Rate25.0%

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is SPECIALIZED TRANSPORT SERVICES LLC authorized to operate?

Yes. SPECIALIZED TRANSPORT SERVICES LLC (USDOT #3974191) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is SPECIALIZED TRANSPORT SERVICES LLC's safety record?

SPECIALIZED TRANSPORT SERVICES LLC has 1 BASIC score above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does SPECIALIZED TRANSPORT SERVICES LLC operate?

SPECIALIZED TRANSPORT SERVICES LLC operates 1 power unit with 1 driver on file. That makes them a small carrier.

Does SPECIALIZED TRANSPORT SERVICES LLC transport hazardous materials?

No. SPECIALIZED TRANSPORT SERVICES LLC does not have a hazardous materials flag in the FMCSA database.

Where is SPECIALIZED TRANSPORT SERVICES LLC located?

SPECIALIZED TRANSPORT SERVICES LLC is based in DIXON, California at 495 STRATFORD AVE, 95620. Phone: (985) 713-4704.

What are SPECIALIZED TRANSPORT SERVICES LLC's out-of-service rates?

SPECIALIZED TRANSPORT SERVICES LLC's driver out-of-service rate is 25.0%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 25.0% (national average: 20.72%).