Harbor Sales Company (USDOT 311856)
MonitorFindings
Recordable crash rate 9.22 per million miles (last 24 months) — above FMCSA’s 1.5 compliance-review threshold (49 CFR 385). National average 0.96.
Rating Satisfactory issued Oct 23, 1990 (35 years ago); most recent FMCSA review Sep 25, 1990 (35 years ago). Both exceed the 5-year audit cycle
- DOT number
- USDOT 311856
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- Satisfactory (rating decision Oct 23, 1990)
- Fleet on file
- 33 power units, 35 drivers
- Operation type
- Interstate
- Physical address
- 1000 HARBOR COURT, SUDLERSVILLE, MD 21668
- MCS-150 last filed
- Apr 2026
Frequently asked questions
What carrier is DOT 311856?
DOT 311856 (USDOT 311856) is Harbor Sales Company, an interstate motor carrier.
What is Harbor Sales Company's USDOT number?
Harbor Sales Company's USDOT number is 311856. No MC docket number is on file.
Is Harbor Sales Company currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 19, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Harbor Sales Company have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Harbor Sales Company's safety record?
In the last 24 months, FMCSA records show a 6.9% vehicle out-of-service rate for Harbor Sales Company, from 4 of 58 vehicle inspections, against a national average of 22.9% (fleetfax-computed from FMCSA inspections, as of Sep 11, 2026). FMCSA records also show 4 recordable crashes in the same window.
What is Harbor Sales Company's CSA score?
FMCSA does not publish a single CSA score for carriers. Harbor Sales Company's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Harbor Sales Company's FMCSA safety rating?
Harbor Sales Company's FMCSA safety rating is Satisfactory, from a review decided Oct 23, 1990.
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 19, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status