SUPERSONIC TRANSPORT INC

Bakersfield, CA · Interstate · 4 power units · Not rated · USDOT since Oct 17, 2024 (2 years)

No risk signals in the last-known data

How risk signals work

Nothing in the FMCSA record matched our risk signals. That is not a guarantee, and it does not confirm who you are talking to; follow the checks below. Authority and insurance are last known from May 14, 2026.

Confirm on Motus ↗ Call (661) 545-5911 Safety: SAFER ↗
Operating authority
Last known: Active
MC1680413: Common carrier active
Last known · FMCSA snapshot May 14, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
Last known · FMCSA snapshot May 14, 2026
Vehicle out-of-service rate
10.0%
1 of 10 vehicle inspections (small sample) · California avg 19.8%
FMCSA inspections · Oct 18, 2024 – Oct 18, 2026

Green means the FMCSA record shows it. It does not confirm who you are talking to, or that a policy covers your specific load.

Not a live check. FMCSA has not published a Motus record for this carrier, so authority and insurance show the last known status from May 14, 2026. Confirm on Motus ↗ before booking.

Confirm on Motus ↗Call

Operating authority

MC1680413 Last known · FMCSA snapshot May 14, 2026

Common carrier
Common Carrier
Active
Liability insurance on file$750,000 (required: $750,000)

Last known status. This authority record comes from the FMCSA snapshot of May 14, 2026, the last one published before FMCSA moved registration to Motus. It may have changed since. Confirm current authority: Motus record for USDOT 4311238 ↗

Insurance on file

Liability (BI&PD) pays for injury and damage to other people and property; it does not cover the freight. Cargo insurance covers the freight. FMCSA only requires cargo filings from household goods carriers and freight forwarders, so most carriers file none: ask for a cargo certificate that fits your load. No cargo cover filed with FMCSA.

TypeDocketLayerInsurerCoverageEffectiveStatus
Liability (BI&PD)MC1680413PrimaryMOTOR TRANSPORT MUTUAL RRG INC
Policy S-LHMI2859-00 · 91X
$750,000Nov 18, 2025Active

Source: Last known · FMCSA snapshot May 14, 2026. Identical filings repeated in the FMCSA data are shown once; a filing listed under two dockets is one policy, not extra coverage. Coverage is the maximum amount filed with FMCSA, not the full policy.

Last known filings. Insurance for this carrier comes from the FMCSA snapshot of May 14, 2026. Policies may have been cancelled or replaced since. Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 18, 2024 – Oct 18, 2026

14inspections
10.0%vehicle out-of-service
1 of 10 · California avg 19.8%
0.0%driver out-of-service
0 of 11 · California avg 6.3%
41violations written on inspection reports
10 most recent inspections
DateStateLevelViolationsOut of service
Jun 14, 2026NM20No
May 16, 2026AZ29No
Mar 10, 2026AZ21No
Jan 28, 2026AZ36No
Dec 2, 2025CA50No
Dec 2, 2025CA50No
Dec 2, 2025CA50No
Nov 27, 2025AR23No
Oct 17, 2025CA22Yes
Aug 5, 2025AR23No
How these rates are calculated

Period: Oct 18, 2024 – Oct 18, 2026. Vehicle rate = vehicle inspections with a vehicle out-of-service order ÷ vehicle inspections (levels 1, 2, 5 and 6). Driver rate uses levels 1, 2, 3 and 6. The California average covers 398,428 vehicle and 509,934 driver inspections of all California-based carriers in this period. It mixes every type of operation, so compare with care; rates based on a handful of inspections say little. FMCSA's own SMS measures are weighted differently: SMS profile ↗ · SAFER snapshot ↗

Violations in FMCSA's SMS last 24 months

29 violations counted in FMCSA's Safety Measurement System (SMS), 1 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 41 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 18, 2024 – Oct 18, 2026 window. The SMS count comes from FMCSA's own monthly SMS snapshot, which uses its own 24-month window and only the violations it scores. Both are FMCSA figures; they measure different things.

Category (FMCSA BASIC)ViolationsOut of serviceShareCalifornia share
Hours-of-Service Compliance14048.3%16.6%
Vehicle Maintenance10134.5%71.7%
Unsafe Driving5017.2%8.0%
10 most frequent violations
ViolationTimesOut of service
HOS (Property) - No driver may make a false report in connection with a duty status. Explain
False Log · Hours-of-Service Compliance · code 3958EHOSPD
50
HOS (ELD) - Driver failed to review any unassigned driving time when prompted by the ELD
Incomplete/Wrong Log · Hours-of-Service Compliance · code 39532BELDDFR
20
HOS (ELD) - ELD Form and Manner
Other Log/Form & Manner · Hours-of-Service Compliance · code 39524
20
HOS (ELD) - Driver failing to review records and certify the accuracy of the information.
Other Log/Form & Manner · Hours-of-Service Compliance · code 39530B1ELDDFR
20
HOS (Form) - Paper Log/Logging Programs Form and Manner
Other Log/Form & Manner · Hours-of-Service Compliance · code 3958A
20
State/Local Laws - Failed to obey a traffic control device - Permanent or Temporary - e.g. safety official signal sign light lane marking other
Dangerous Driving · Unsafe Driving · code 3922SLLTCD
20
State/Local Laws - Speeding 6-10 miles per hour over the speed limit
Speeding 2 · Unsafe Driving · code 3922SLLS2
20
Conspicuity Systems - Truck tractor upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1 1997
Reflective Sheeting · Vehicle Maintenance · code 39311A1CSURR
20
Conspicuity Systems - Trailers upper rear retro reflective sheeting inadequate on vehicle manufactured on or after December 1 1993
Reflective Sheeting · Vehicle Maintenance · code 39311BCSURR
20
Tires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3TAOL
11

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 18, 2026. "Share" is this company's mix of violations; the California column is the mix across all California-based carriers, so you can see which kinds of problems stand out. A high count partly reflects fleet size and how often trucks are inspected.

Crashes Oct 18, 2024 – Oct 18, 2026

No reportable crashes in this period.

Company details FMCSA census · Oct 18, 2026

USDOT number4311238
MC / docketMC1680413
Legal nameSUPERSONIC TRANSPORT INC
OperationInterstate
Business type—
Power units4
Drivers6
Annual mileage1 (2023)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedOct 17, 2024 · 2 years ago
Last MCS-150 updateNov 19, 2024

Cargo carried

General FreightFresh ProduceMeatRefrigerated FoodBeveragesPaper ProductsOtherPaper Product

Change history

No changes to name, contact details, authority or insurance since we started tracking on Oct 18, 2026. We compare every company's FMCSA record each day.

to see it on your watchlist when something changes.

Questions about SUPERSONIC TRANSPORT INC

What does SUPERSONIC TRANSPORT INC's operating authority allow?

MC1680413: Common carrier (may haul regulated property for hire for the general public).

Which information about SUPERSONIC TRANSPORT INC is old or missing?

Operating authority is the last known status from the FMCSA snapshot of May 14, 2026, not a current check. Insurance filings are from the same May 14, 2026 snapshot. FMCSA has not issued a safety rating, which means no compliance review is on record, not that the carrier is unsafe.

What should I verify before booking SUPERSONIC TRANSPORT INC?

Confirm the authority and insurance on the Motus record for USDOT 4311238. Call the company back on the phone number on file, (661) 545-5911, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1680413, and ask the insurer for a certificate of insurance naming you as holder, with cargo coverage that fits your load.

Company details from the FMCSA Company Census File (Oct 18, 2026). Inspections and crashes from FMCSA MCMIS files. About our data · Report an error on this page (how corrections work).

Page generated 2026-10-19 15:03 UTC.