Los Bros Transport LLC (USDOT 3987457)
1 caution found.
- DOT number
- USDOT 3987457
- Docket (MC) number
- MC1494848
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 2023-08-01
- 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
- 4858 N CRISTY AVE, SAN BERNADINO, CA 92407
- MCS-150 last filed
- 2025-10
Findings
- Driver OOS rate above national average (Caution): 15.38% driver OOS over 13 inspections vs. national average 6.32%. Typically reflects HOS or CDL-compliance issues
Frequently asked questions
What carrier is DOT 3987457?
DOT 3987457 (USDOT 3987457) is Los Bros Transport LLC, an interstate motor carrier.
What carrier is MC 1494848?
MC 1494848 is the docket number of Los Bros Transport LLC, USDOT 3987457.
What is Los Bros Transport LLC's MC number?
Los Bros Transport LLC's docket number is MC 1494848. Its USDOT number is 3987457.
Is Los Bros Transport LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Los Bros Transport LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Los Bros Transport LLC's insurance?
Los Bros Transport LLC's liability insurance is filed with FMCSA by Ms Transverse Specialty Insurance Company.
What is Los Bros Transport LLC's safety record?
In the last 24 months, FMCSA records show a 25.0% vehicle out-of-service rate for Los Bros Transport LLC, from 3 of 12 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of 2026-08-28). FMCSA records also show 0 recordable crashes in the same window.
What is Los Bros Transport LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Los Bros Transport LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Los Bros Transport LLC's FMCSA safety rating?
Los Bros 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
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Los Bros Transport LLC
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status