AMBAR AA EXPRESS CORP

San Antonio, TX · Interstate · 3 power units · Not rated · USDOT since Feb 3, 2023 (3 years)

Review before booking · 1 signal

How risk signals work

Facts from the FMCSA record that call for a closer look. They are not a finding of wrongdoing.

  • Vehicle out-of-service rate well above the state average75.0% vs Texas average 25.1%.
Confirm on Motus ↗ Call (210) 502-5068 Safety: SAFER ↗
Operating authority
Active
MC1517743: Motor carrier active
FMCSA Motus · Oct 19, 2026
Liability insurance (BI&PD)
$750,000
Required minimum: $750,000
No cargo cover filed with FMCSA
FMCSA Motus · Oct 19, 2026
Vehicle out-of-service rate
75.0%
6 of 8 vehicle inspections (small sample) · Texas avg 25.1%
FMCSA inspections · Oct 19, 2024 – Oct 19, 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.

Confirm on Motus ↗Call

Operating authority

MC1517743 FMCSA Motus · Oct 19, 2026

Motor carrier
Motor Carrier of Property (Except Household Goods)
Active
Liability insurance on file$750,000 (required: $750,000)

Confirm current authority: Motus record for USDOT 4022757 ↗

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)MC1517743—Spinnaker Specialty Insurance Company
Policy DCATR000041500 · BMC-91X
$750,000Aug 4, 2026Active

Source: FMCSA Motus · Oct 19, 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.

Confirm current filings: Motus record ↗ and ask the insurer for a certificate naming you as holder.

Roadside inspections Oct 19, 2024 – Oct 19, 2026

9inspections
75.0%vehicle out-of-service
6 of 8 · Texas avg 25.1%
0.0%driver out-of-service
0 of 9 · Texas avg 7.7%
40violations written on inspection reports
9 most recent inspections
DateStateLevelViolationsOut of service
Apr 23, 2026TX111Yes
Nov 10, 2025TX26Yes
Oct 9, 2025TX21Yes
Jul 17, 2025TX24No
Jun 6, 2025TX32No
May 12, 2025TX26Yes
Mar 16, 2025TX26No
Mar 4, 2025TX22Yes
Jan 17, 2025TX22Yes
How these rates are calculated

Period: Oct 19, 2024 – Oct 19, 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 Texas average covers 347,522 vehicle and 460,240 driver inspections of all Texas-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

33 violations counted in FMCSA's Safety Measurement System (SMS), 6 of them serious enough to put the driver or vehicle out of service.

Why is this different from the 40 violations above?

The inspections section's number counts every violation written on the inspection reports in our Oct 19, 2024 – Oct 19, 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 serviceShareTexas share
Vehicle Maintenance31693.9%78.8%
Hours-of-Service Compliance206.1%11.4%
10 most frequent violations
ViolationTimesOut of service
Inoperable Required Lamp
Clearance Identification Lamps/Other · Vehicle Maintenance · code 3939
40
Inspection repair and maintenance of parts and accessories
Wheels Studs Clamps Etc. · Vehicle Maintenance · code 3963A1
30
Inoperative turn signal
Lighting · Vehicle Maintenance · code 3939TS
21
Brake Hose or Tubing Chafing and/or Kinking Under Vehicle
Brakes All Others · Vehicle Maintenance · code 39345B2UV
20
Wipers - Inoperative / missing / damaged wipers
Windshield/ Glass/ Markings · Vehicle Maintenance · code 39378
20
Brake system pressure loss
Brakes All Others · Vehicle Maintenance · code 3963A1BL
11
Brake - Hole in Spring Brake Housing
Brakes All Others · Vehicle Maintenance · code 3963A1CH
11
Exhaust - Discharging at a point forward or directly below the driver or sleeper compartment
Exhaust Discharge · Vehicle Maintenance · code 39383G
11
Tire-flat and/or audible air leak
Tires · Vehicle Maintenance · code 39375A3
11
Tires - All others leaking in tread area and inflation less than 50% of the maximum inflation pressure on tire equipped with ATIS
Tires · Vehicle Maintenance · code 39375A3TAOLTIS
11

Source: FMCSA SMS violation file, inspections in the last 24 months, published Oct 19, 2026. "Share" is this company's mix of violations; the Texas column is the mix across all Texas-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 19, 2024 – Oct 19, 2026

1crashes
0fatal
0injury
1tow-away
Crash details
DateLocationFatalitiesInjuries
May 4, 2026Not Listed, TX00

Reportable crashes do not imply the carrier was at fault.

Company details FMCSA census · Oct 19, 2026

USDOT number4022757
MC / docketMC1517743
Legal nameAMBAR AA EXPRESS CORP
OperationInterstate
Business type—
Power units3
Drivers3
Annual mileage300,000 (2025)
HazmatNo
Safety ratingNot rated (no compliance review on record)
USDOT number addedFeb 3, 2023 · 3 years ago
Last MCS-150 updateAug 24, 2026

Cargo carried

General FreightOtherOther

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 AMBAR AA EXPRESS CORP

What does AMBAR AA EXPRESS CORP's operating authority allow?

MC1517743: Motor carrier (may haul regulated property for hire).

Which information about AMBAR AA EXPRESS CORP is old or missing?

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 AMBAR AA EXPRESS CORP?

Confirm the authority and insurance on the Motus record for USDOT 4022757. Call the company back on the phone number on file, (210) 502-5068, not a number from an email or load board message. Check that the MC number the dispatcher gave you matches MC1517743, 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 19, 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 17:57 UTC.