Specialized Transport Services LLC (USDOT 3431166)
Blocking issues found.
- DOT number
- USDOT 3431166
- Docket (MC) number
- MC1111720
- Operating authority
- Common carrier authority: inactive.
- Authority granted
- 2020-09-04
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- Satisfactory (rating decision 2022-11-07)
- Fleet on file
- 6 power units, 5 drivers
- Operation type
- Interstate
- Physical address
- 711 W HAPPY VALLEY RD, PHOENIX, AZ 85085
- MCS-150 last filed
- 2023-12
Findings
- Inspection activity dropped to zero (Critical): Had 5 inspections 13–24 months ago but none in the last 12 months on a 6-truck fleet
- Operating authority inactive (Critical): Carrier does not currently hold active operating authority
- No active insurance on file (Critical): No active liability coverage on file with FMCSA
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Authority was previously revoked or inactive (Caution): Carrier authority was revoked 1 year ago. FMCSA's revocation/reinstatement history can lag its MOTUS registration system; if this carrier's authority is active today, a reinstatement may not yet be reflected here.
- Federal enforcement case on record (Caution): FMCSA closed a federal enforcement case against this carrier in 2023, with a $7,320 civil penalty settled, most significantly for drug & alcohol testing. These are FMCSA’s adjudicated closed cases (public record).
- Registered as a broker, no broker authority on file (Note): FMCSA registration lists this entity as both a carrier and a broker, but no broker operating authority is on its authority record
Frequently asked questions
What carrier is DOT 3431166?
DOT 3431166 (USDOT 3431166) is Specialized Transport Services LLC, an interstate motor carrier.
What carrier is MC 1111720?
MC 1111720 is the docket number of Specialized Transport Services LLC, USDOT 3431166.
What is Specialized Transport Services LLC's MC number?
Specialized Transport Services LLC's docket number is MC 1111720. Its USDOT number is 3431166.
Is Specialized Transport Services LLC currently authorized to operate?
Common carrier authority: inactive. Source: FMCSA registration and licensing records.
Does Specialized Transport Services LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Specialized Transport Services LLC's safety record?
In the last 24 months, FMCSA records show 0 of 4 vehicle inspections ending out-of-service for Specialized Transport Services LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Specialized Transport Services LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Specialized Transport Services LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Specialized Transport Services LLC's FMCSA safety rating?
Specialized Transport Services LLC's FMCSA safety rating is Satisfactory, from a review decided 2022-11-07.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 29, 2026. fleetfax surfaces the facts; brokers make the judgment.