Mann Bros Trucking LLC (USDOT 3880721)
No blockers or cautions found.
- DOT number
- USDOT 3880721
- Docket (MC) number
- MC1423730
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Authority granted
- 2022-06-02
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 3 power units, 3 drivers
- Operation type
- Interstate
- Physical address
- 579 GRANITE ST, MOUNT VERNON, WA 98273
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 3880721?
DOT 3880721 (USDOT 3880721) is Mann Bros Trucking LLC, an interstate motor carrier.
What carrier is MC 1423730?
MC 1423730 is the docket number of Mann Bros Trucking LLC, USDOT 3880721.
What is Mann Bros Trucking LLC's MC number?
Mann Bros Trucking LLC's docket number is MC 1423730. Its USDOT number is 3880721.
Is Mann Bros Trucking LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mann Bros Trucking LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Mann Bros Trucking LLC's insurance?
Mann Bros Trucking LLC's liability insurance is filed with FMCSA by United Financial Casualty Company.
What is Mann Bros Trucking LLC's safety record?
In the last 24 months, FMCSA records show 3 of 4 vehicle inspections ending out-of-service for Mann Bros Trucking LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Mann Bros Trucking LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mann Bros Trucking LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mann Bros Trucking LLC's FMCSA safety rating?
Mann Bros 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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