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Diamond T Transport LLC (USDOT 4158223)

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DOT number
USDOT 4158223
Docket (MC) number
MC1597547
Operating authority
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now.
Authority granted
2024-02-27
Insurance on file
Liability (BIPD) insurance on file for $1,000,000.
Safety rating
No published safety rating
Fleet on file
1 power units, 1 drivers
Operation type
Interstate
Physical address
12411 SLEEPY HOLLOW RD, CONROE, TX 77385-5101
MCS-150 last filed
2026-01

Frequently asked questions

What carrier is DOT 4158223?

DOT 4158223 (USDOT 4158223) is Diamond T Transport LLC, an interstate motor carrier.

What carrier is MC 1597547?

MC 1597547 is the docket number of Diamond T Transport LLC, USDOT 4158223.

What is Diamond T Transport LLC's MC number?

Diamond T Transport LLC's docket number is MC 1597547. Its USDOT number is 4158223.

Is Diamond T Transport LLC currently authorized to operate?

Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-09-01. We could not confirm that live just now. Source: FMCSA registration and licensing records.

Does Diamond T Transport LLC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $1,000,000.

Who provides Diamond T Transport LLC's insurance?

Diamond T Transport LLC's liability insurance is filed with FMCSA by Geico County Mutual Insurance Company.

What is Diamond T Transport LLC's safety record?

In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Diamond T Transport LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.

What is Diamond T Transport LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. Diamond T Transport LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Diamond T Transport LLC's FMCSA safety rating?

Diamond T Transport 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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Carriers based in Conroe, TX

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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 1, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status