Ralph Serpa & Sons INC (USDOT 529020)
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- DOT number
- USDOT 529020
- Docket (MC) number
- MC1053874
- 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
- 2019-09-20
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 13 power units, 21 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 125 S VERDUGA ROAD, TURLOCK, CA 95380
- MCS-150 last filed
- 2026-01
Frequently asked questions
What carrier is DOT 529020?
DOT 529020 (USDOT 529020) is Ralph Serpa & Sons INC, an intrastate non-hazmat motor carrier.
What carrier is MC 1053874?
MC 1053874 is the docket number of Ralph Serpa & Sons INC, USDOT 529020.
What is Ralph Serpa & Sons INC's MC number?
Ralph Serpa & Sons INC's docket number is MC 1053874. Its USDOT number is 529020.
Is Ralph Serpa & Sons INC 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 Ralph Serpa & Sons INC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Ralph Serpa & Sons INC's insurance?
Ralph Serpa & Sons INC's liability insurance is filed with FMCSA by Starstone National Insurance Company.
What is Ralph Serpa & Sons INC's safety record?
FMCSA records show no vehicle inspections for Ralph Serpa & Sons INC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 1 recordable crash in the same window.
What is Ralph Serpa & Sons INC's CSA score?
FMCSA does not publish a single CSA score for carriers. Ralph Serpa & Sons INC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Ralph Serpa & Sons INC's FMCSA safety rating?
Ralph Serpa & Sons INC 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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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date.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