Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer (USDOT 853580)
MonitorFindings
Unsafe driving ranks 84 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- DOT number
- USDOT 853580
- Docket (MC) number
- MC309441
- Operating authority
- Common carrier authority: active; Contract carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 16, 2026. We could not confirm that live just now.
- Authority granted
- Oct 15, 1996
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 4 power units, 4 drivers
- Operation type
- Interstate
- Physical address
- 415 DOE RUN ROAD, EAST FALLOWFIELD, PA 19320
- MCS-150 last filed
- Dec 2025
Frequently asked questions
What carrier is DOT 853580?
DOT 853580 (USDOT 853580) is Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer, an interstate motor carrier.
What carrier is MC 309441?
MC 309441 is the docket number of Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer, USDOT 853580.
What is Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's MC number?
Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's docket number is MC 309441. Its USDOT number is 853580.
Is Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer currently authorized to operate?
Common carrier authority: active; Contract carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 16, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's insurance?
Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's liability insurance is filed with FMCSA by Great West Casualty CO..
What is Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's safety record?
In the last 24 months, FMCSA records show 1 of 2 vehicle inspections ending out-of-service for Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's CSA score?
FMCSA does not publish a single CSA score for carriers. Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer's FMCSA safety rating?
Dennis Diefenderfer Rodney Diefenderfer And Joseph Diefenderfer 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 16, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status