Semperfi Group CORP (USDOT 3971499)
MonitorFindings
50% vehicle OOS over 14 inspections vs. national average 22.95%
15.79% driver OOS over 19 inspections vs. national average 6.39%. Typically reflects HOS or CDL-compliance issues
Hours of service ranks 73 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- DOT number
- USDOT 3971499
- Docket (MC) number
- MC1487155
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 22, 2026. We could not confirm that live just now.
- Authority granted
- Nov 17, 2022
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 18 power units, 31 drivers
- Operation type
- Interstate
- Physical address
- 17071 HACKBERRY LANE, FONTANA, CA 92337
- MCS-150 last filed
- Mar 2026
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Frequently asked questions
What carrier is DOT 3971499?
DOT 3971499 (USDOT 3971499) is Semperfi Group CORP, an interstate motor carrier.
What carrier is MC 1487155?
MC 1487155 is the docket number of Semperfi Group CORP, USDOT 3971499.
What is Semperfi Group CORP's MC number?
Semperfi Group CORP's docket number is MC 1487155. Its USDOT number is 3971499.
Is Semperfi Group CORP currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 22, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Semperfi Group CORP have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Semperfi Group CORP's insurance?
Semperfi Group CORP's liability insurance is filed with FMCSA by Universal Casualty Risk Retention Group, INC.
What is Semperfi Group CORP's safety record?
In the last 24 months, FMCSA records show a 50.0% vehicle out-of-service rate for Semperfi Group CORP, from 7 of 14 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 18, 2026). FMCSA records also show 1 recordable crash in the same window.
What is Semperfi Group CORP's CSA score?
FMCSA does not publish a single CSA score for carriers. Semperfi Group CORP's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Semperfi Group CORP's FMCSA safety rating?
Semperfi Group CORP 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.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 22, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status