Public carrier record · USDOT 295226

TRAILER PARTS INC

DBA ANTLER TRUCKING CO · Saint Louis, MO · MC 190050

TRAILER PARTS INC (USDOT 295226, MC 190050) reports a fleet of 42 power units and 36 drivers at its Saint Louis, Missouri location. Its vehicle out-of-service rate of 35.3% is above the 22.9% across all carriers. Inspectors identified 35 different power units by VIN over two years, close to the 42 it reports.

From CarrierTrail’s copy of the FMCSA census, published Oct 28, 2026. Record present in this snapshot. Official record: SAFER · Motus

AuthorityActive2 active · since Nov 1988
Insurance2 on fileinsurance filings
Safety ratingSatisfactoryJan 31, 2007
Power units42as reported
Drivers36as reported
Inspections66latest Sep 14, 2026

Company identity and reported operations

Public census details for USDOT 295226
USDOT number295226
Legal nameTRAILER PARTS INC
Doing business as / DBAANTLER TRUCKING CO
MC docket identifiersMC 190050
Reported physical address3001 NORTH BROADWAY, SAINT LOUIS, MO, 63147, US
Reported business phone(314) 436-2790
Reported power units42
Reported drivers36
Reported MCS-150 dateMay 05, 2026
Company officers (as filed)Rolan D Mask, Carl Mask
Carrier operationInterstate
Entity typeCarrier, Broker
Hazmat indicatorNo
Business organization (recorded at review)Corporation
Latest FMCSA reviewCompliance review · Jan 30, 2007
Census status codeA
Safety ratingSatisfactory
Safety rating dateJan 31, 2007

Fleet, equipment and drivers

TRAILER PARTS INC reports this equipment and these drivers on its MCS-150. Owned, term-leased and trip-leased units are counted separately.

2,246,963Reported annual miles (2025)
53,499Miles per power unit, calculated
36Drivers with a CDL of 36

Equipment by ownership

Owned Term Trip
  • Tractors4242 owned
  • Trailers8080 owned

Drivers by operating radius

36 reported
  • Interstate, 100+ mi36100%
  • Interstate, under 100 mi00%
  • Intrastate, 100+ mi00%
  • Intrastate, under 100 mi00%

Seen at roadside

last 24 months
35power units identified by VIN
42power units reported
43trailers identified by VIN
  • Freightliner3394%
  • Volvo13%

35 tractors

Each vehicle is counted once, by the VIN recorded at inspection; the VINs are not shown. Leased and shared vehicles can make this differ from the reported fleet.

No change in power units or drivers since CarrierTrail first recorded this carrier on Sep 12, 2026.

Counts as filed on the carrier’s MCS-150. Miles per power unit divides the reported annual miles by the reported power units.

Public inspection, violation and crash summary

FMCSA public SMS input records from 2024-09-25 through 2026-09-24.

Out-of-service rates

All carriers
  • Driver inspections1.5%1 of 66All carriers: 6.2%
  • Vehicle inspections35.3%6 of 17All carriers: 22.9%

Share of this carrier’s recorded roadside inspections that ended in an out-of-service order. The marker is the rate across every carrier in the same public file.

Inspections by month

Latest Sep 14, 2026
Sep 2024Sep 2026

Where it was inspected

4 states
AKMEWIVTNHWAIDMTNDMNILMINYMAORNVWYSDIAINOHPANJCTRICAUTCONEMOKYWVVAMDDEAZNMKSARTNNCSCOKLAMSALGAHITXFL

Most inspections: IL 49 · MO 13 · KS 3 · WI 1

66 roadside inspections between Sep 2024 and Sep 2026, in 4 states. Inspected in 23 of 25 months; busiest Sep 2025 with 7.

Inspections66
Driver out-of-service rate1.5% (1 of 66)
Vehicle out-of-service rate35.3% (6 of 17)
Violations24 across 13 inspections
Out-of-service violations7
Crashes0
Fatal / injury / tow-away crashes0 / 0 / 0
Fatalities / injuries reported0 / 0

Most frequent published violation codes

  • 39311A1CSLRRConspicuity Systems - Truck tractor lower rear retro reflective sheeting missing on vehicle manufactured on or after July 1 19973
  • 3922SLLLRState/Local Laws - Lane restriction violation2
  • 39375A3TAOLTires - All others leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS2
  • 39141AOperating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency. History of either fail1
  • 3922CFailure to obey traffic control device1

Crash involvement does not establish fault. Inspection summaries, safety ratings and restricted BASIC measures are different concepts.

Compare the reported St. Louis record

TRAILER PARTS INC reports 42 power units. The St. Louis, Missouri directory contains 8,349 census records, of which 6,748 report at least one power unit.

Reported cargo and business classification

TRAILER PARTS INC reports AUTHORIZED FOR HIRE in the census and lists 7 cargo categories.

  • General freight
  • Household goods
  • Fresh produce
  • Meat
  • Refrigerated food
  • Beverages
  • Paper products

Fleet size in local context

Reported power units across St. Louis census records
Power unitsRecordsShare of all city records
01,60119.2%
14,03348.3%
2–51,86522.3%
6–206057.2%
21–100: this carrier’s band1922.3%
Over 100530.6%
Unknown / other00.0%

Record dates and observed changes

Added to the census (not company founding date)
Jun 12, 1987
Carrier-reported MCS-150 filing date
May 05, 2026
Census source publication
Oct 28, 2026 10:49 UTC
First observed by CarrierTrail
Sep 12, 2026 19:56 UTC

Source publication, carrier filing and our observation dates describe different events. An older filing date alone does not establish noncompliance.

Public-field differences from up to ten recent census change events are shown below.

No public-field changes are recorded in our observation window for this carrier. This does not mean the carrier never changed its details; tracking begins at the first observation shown above.

Authority and insurance

Authority filings

MC190050Active

Broker of Property (Except Household Goods)

First granted
Nov 07, 1988 38 yrs
BIPD required / on file
$0 / $750,000
Cargo insurance
Not required
Bond or trust fund
Required · on file
MC190050Active

Motor Carrier of Property (Except Household Goods)

First granted
Nov 07, 1988 38 yrs
BIPD required / on file
$750,000 / $750,000
Cargo insurance
Not required
Bond or trust fund
Not required

Insurance filings

DocketInsurerCoverageEffective dateFormPolicy
MC190050Northland Insurance Company$750,000Jul 01, 2024BMC-91XWF016356
MC190050United States Fire Insurance Company$75,000Nov 23, 2022BMC-84612404535

Process agent (BOC-3)

  • INTERSTATE AUTHORITY LLCMoore, OK · MC190050

The company the carrier designated to receive legal papers in each state, as filed on its BOC-3.

Operating authority timeline

Status changes and notices recorded against TRAILER PARTS INC’s operating authority dockets, newest first, from the FMCSA authority history and notices datasets.

  1. GrantedMC190050 · Motor Carrier of Property (Except Household Goods)
  2. GrantedMC190050 · Broker of Property (Except Household Goods)

A notice or status line describes the docket, not the reason behind it. Check Motus for the current status before booking.

Shared contact details

How many other records in the current FMCSA census report the same phone number or the same physical address as USDOT 295226. Companies share offices, agents and phone lines for ordinary reasons; a match is context to check, not a finding.

Explore these reported cargo categories

Compare declared categories across states.

Check the official record

Data sources and limitations

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