Cst Trucking LLC (USDOT 4423500)
No blockers or cautions found.
- Docket (MC) number
- MC1739469
- Operating authority
- Common carrier authority: active.
- Authority granted
- 2025-07-21
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 1 power units, 1 drivers
- Operation type
- Interstate
- Physical address
- 331 WINTHROP RD, READFIELD, ME 04355
- MCS-150 last filed
- 2025-07
Frequently asked questions
What carrier is USDOT 4423500?
USDOT 4423500 is Cst Trucking LLC, an interstate motor carrier.
What carrier is MC 1739469?
MC 1739469 is the docket number of Cst Trucking LLC, USDOT 4423500.
What is Cst Trucking LLC's MC number?
Cst Trucking LLC's docket number is MC 1739469. Its USDOT number is 4423500.
Is Cst Trucking LLC currently authorized to operate?
Common carrier authority: active. Source: FMCSA registration and licensing records.
Does Cst Trucking LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Cst Trucking LLC's insurance?
Cst Trucking LLC's liability insurance is filed with FMCSA by Progressive Northern Insurance Company.
What is Cst Trucking LLC's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Cst Trucking LLC, too few inspections for a stable rate. FMCSA records also show 0 reportable crashes in the same window.
What is Cst Trucking LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Cst Trucking LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Cst Trucking LLC's FMCSA safety rating?
Cst Trucking LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
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Sourced from FMCSA public records. Official data as of Aug 26, 2026. fleetfax surfaces the facts; brokers make the judgment.