Southern Alliance LLC (USDOT 4039511)
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- DOT number
- USDOT 4039511
- Docket (MC) number
- MC1528220
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now.
- Authority granted
- 2023-03-29
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 0 power units, 3 drivers
- Operation type
- Interstate
- Physical address
- 15615 US 59, HUMBLE, TX 77346
- MCS-150 last filed
- 2026-05
Frequently asked questions
What carrier is DOT 4039511?
DOT 4039511 (USDOT 4039511) is Southern Alliance LLC, an interstate motor carrier.
What carrier is MC 1528220?
MC 1528220 is the docket number of Southern Alliance LLC, USDOT 4039511.
What is Southern Alliance LLC's MC number?
Southern Alliance LLC's docket number is MC 1528220. Its USDOT number is 4039511.
Is Southern Alliance LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Southern Alliance LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Southern Alliance LLC's insurance?
Southern Alliance LLC's liability insurance is filed with FMCSA by Professional Transportation Rrg INC.
What is Southern Alliance LLC's safety record?
In the last 24 months, FMCSA records show 1 of 5 vehicle inspections ending out-of-service for Southern Alliance LLC, too few inspections for a stable rate. FMCSA records also show 1 recordable crash in the same window.
What is Southern Alliance LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Southern Alliance LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Southern Alliance LLC's FMCSA safety rating?
Southern Alliance 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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Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 29, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status