Piston Express LLC (USDOT 4420040)
MonitorFindings
16.67% driver OOS over 12 inspections vs. national average 6.37%. Typically reflects HOS or CDL-compliance issues
Driver fitness ranks 87 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
- DOT number
- USDOT 4420040
- Docket (MC) number
- MC1737631
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now.
- Authority granted
- Aug 1, 2025
- Insurance on file
- Liability (BIPD) insurance on file for $750,000.
- Safety rating
- No published safety rating
- Fleet on file
- 4 power units, 5 drivers
- Operation type
- Interstate
- Physical address
- 29991 FM 493 UNIT 37, HARGILL, TX 78549
- MCS-150 last filed
- Jun 2025
Frequently asked questions
What carrier is DOT 4420040?
DOT 4420040 (USDOT 4420040) is Piston Express LLC, an interstate motor carrier.
What carrier is MC 1737631?
MC 1737631 is the docket number of Piston Express LLC, USDOT 4420040.
What is Piston Express LLC's MC number?
Piston Express LLC's docket number is MC 1737631. Its USDOT number is 4420040.
Is Piston Express LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier's USDOT registration active as of Sep 15, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Piston Express LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $750,000.
Who provides Piston Express LLC's insurance?
Piston Express LLC's liability insurance is filed with FMCSA by Bulldog National Rrg Group INC.
What is Piston Express LLC's safety record?
In the last 24 months, FMCSA records show 1 of 7 vehicle inspections ending out-of-service for Piston Express LLC, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Piston Express LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Piston Express LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Piston Express LLC's FMCSA safety rating?
Piston Express LLC 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 15, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status