Matt's Heavy Duty Mobile Diagnostics (USDOT 3981704)
No blockers or cautions found.
- DOT number
- USDOT 3981704
- Docket (MC) number
- MC1491009
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now.
- Authority granted
- 2022-12-01
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 4 power units, 3 drivers
- Operation type
- Interstate
- Physical address
- 111 OLD MILL RD, SELLERSVILLE, PA 18960
- MCS-150 last filed
- 2025-11
Findings
- Registered as a broker, no broker authority on file (Note): FMCSA registration lists this entity as both a carrier and a broker, but no broker operating authority is on its authority record
Frequently asked questions
What carrier is DOT 3981704?
DOT 3981704 (USDOT 3981704) is Matt's Heavy Duty Mobile Diagnostics, an interstate motor carrier.
What carrier is MC 1491009?
MC 1491009 is the docket number of Matt's Heavy Duty Mobile Diagnostics, USDOT 3981704.
What is Matt's Heavy Duty Mobile Diagnostics's MC number?
Matt's Heavy Duty Mobile Diagnostics's docket number is MC 1491009. Its USDOT number is 3981704.
Is Matt's Heavy Duty Mobile Diagnostics currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-30. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Matt's Heavy Duty Mobile Diagnostics have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Matt's Heavy Duty Mobile Diagnostics's insurance?
Matt's Heavy Duty Mobile Diagnostics's liability insurance is filed with FMCSA by Federated Mutual Insurance CO..
What is Matt's Heavy Duty Mobile Diagnostics's safety record?
In the last 24 months, FMCSA records show 0 of 1 vehicle inspection ending out-of-service for Matt's Heavy Duty Mobile Diagnostics, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Matt's Heavy Duty Mobile Diagnostics's CSA score?
FMCSA does not publish a single CSA score for carriers. Matt's Heavy Duty Mobile Diagnostics's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Matt's Heavy Duty Mobile Diagnostics's FMCSA safety rating?
Matt's Heavy Duty Mobile Diagnostics 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 30, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status