Pulling FMCSA records…

Sonic Xpress LLC (USDOT 3845359)

4 cautions found.

DOT number
USDOT 3845359
Docket (MC) number
MC1399837
Operating authority
Common carrier authority: active.
Authority granted
2022-04-08
Insurance on file
Liability (BIPD) insurance on file for $1,000,000.
Safety rating
No published safety rating
Fleet on file
1 power units, 1 drivers
Operation type
Interstate
Physical address
20 COLONIAL RD UNIT 10, MILFORD, MA 01757
MCS-150 last filed
2025-07

Findings

  • More units observed than reported on file (Caution): 11 distinct power units seen in inspections vs 1 reported on the MCS-150. Verify the carrier’s current fleet size and that its insurance covers it.
  • Vehicle OOS rate above national average (Caution): 50% vehicle OOS over 14 inspections vs. national average 22.87%
  • Driver OOS rate above national average (Caution): 54.55% driver OOS over 22 inspections vs. national average 6.31%. Typically reflects HOS or CDL-compliance issues
  • 4 BASICs at the FMCSA intervention threshold (Caution): Hours of service, Driver fitness, Vehicle maintenance, and Unsafe driving rank among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not official CSA scores.

Frequently asked questions

What carrier is DOT 3845359?

DOT 3845359 (USDOT 3845359) is Sonic Xpress LLC, an interstate motor carrier.

What carrier is MC 1399837?

MC 1399837 is the docket number of Sonic Xpress LLC, USDOT 3845359.

What is Sonic Xpress LLC's MC number?

Sonic Xpress LLC's docket number is MC 1399837. Its USDOT number is 3845359.

Is Sonic Xpress LLC currently authorized to operate?

Common carrier authority: active. Source: FMCSA registration and licensing records.

Does Sonic Xpress LLC have insurance on file with FMCSA?

Liability (BIPD) insurance on file for $1,000,000.

Who provides Sonic Xpress LLC's insurance?

Sonic Xpress LLC's liability insurance is filed with FMCSA by Safety Insurance CO..

What is Sonic Xpress LLC's safety record?

In the last 24 months, FMCSA records show a 50.0% vehicle out-of-service rate for Sonic Xpress LLC, from 7 of 14 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.

What is Sonic Xpress LLC's CSA score?

FMCSA does not publish a single CSA score for carriers. Sonic Xpress LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.

What is Sonic Xpress LLC's FMCSA safety rating?

Sonic Xpress 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.

Changes over time

Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.

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Sourced from FMCSA public records. Official data as of Aug 28, 2026. fleetfax surfaces the facts; brokers make the judgment.