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TRAILER PARTS INC
DBA: Antler Trucking Co
Saint Louis, MO
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active & Authorized · DOT 295226 · MC 190050
Broker
Satisfactory
Active 35 yrs, 5 mo
Broker Vetting Summary
Key signals from current FMCSA records
Authority
Active
MC-190050 · Common carrier
Insurance
On File
Northland Insurance Company
Safety
Satisfactory
10.6% OOS · 88 inspections on record
✓ No risk flags found on authority or insurance records
Broker Authority
Broker Authority
Active
Docket
MC190050
Surety Bond
Bond on file with United States Fire Insurance Company, since November 23, 2022
Authority Age
35 yrs, 5 mo
Vetting notes
- Operating authority active for 35 yrs, 5 mo
- Insurance on file: $750,000
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 35.3% — above the 20.7% national average
- Driver out-of-service rate 2.0% — below the 5.5% national average
- 88 FMCSA inspections on record
Authority & Compliance
Authority, insurance and required filings
Operating Authority
MC190050
Broker of Property (Except Household Goods) · $0 required
Insurance on File
Northland Insurance Company
BI&PD · $750,000 · Policy WF016356
United States Fire Insurance Company
Bond · $75,000 · Policy 612404535
Required Filings
Liability (BIPD)
$750,000
Surety bond / trust fund · required
On file
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
295226
MC Number
MC-190050
Safety Rating
Satisfactory
Entity Type
Corporation
Operation Classification
Authorized for hire
MCS-150 Filed
May 5, 2026
FMCSA Registration
June 12, 1987
Authority Granted
April 22, 1991
Annual Mileage
2,246,963 mi (2025)
Contact Information
Address
3001 North Broadway, Saint Louis, MO 63147
Phone
Email
Owner / Officer
Rolan D Mask
Officer 2
Carl Mask
Cargo Types
General FreightHousehold GoodsFresh ProduceRefrigerated FoodBeveragesPaper ProductsMeat
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
88
Driver Inspections
66
Vehicle Inspections
25
Out-of-Service Violations
15
Violations by Category
Vehicle Maintenance41
Unsafe Driving10
Hours of Service3
OOS Rates vs. National Average
Driver OOS Rate2.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate35.3% · national avg 20.7%
⚠ Above national average (14.6pp higher)
10.6% of 66 inspections in the last 24 months put a driver or vehicle out of service —
29th percentile among carriers with 25–99 inspections (lower is better).
CarrierChk calculation from FMCSA roadside inspection records, not an FMCSA score.
Inspection Trend by Year
2026
2025
2024
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
9 of 17 inspections
Unsafe Driving
4 of 66 inspections
Hours of Service
2 of 66 inspections
Driver Fitness
1 of 66 inspections
Controlled Substances
0 of 66 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
IL61
MO14
KS3
IN1
WI1
Fleet & Equipment (87)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~41
of 42 reported to FMCSA
Trailers
~46
seen at inspection
Equipment types observed
Dry Van
45
Tractor
38
Not Applicable
3
Semi-trailer
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2017 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV9HSHR2825 | 5 | — |
| 2016 Freightliner Cascadia | Tractor · Class 8 | 3AKJGLD58GSGU0988 | 5 | — |
| 2021 Freightliner Cascadia | Tractor · Class 8 | 3AKJHHDV3MSMA4344 | 5 | — |
| 2013 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV7DSBV1104 | 4 | — |
| 2015 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534FM232621 | 4 | 2 |
| 2019 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539K6625609 | 4 | — |
| 2000 Volvo Truck VNL | Tractor · Class 8 | 4V4ND3RJ5YN248481 | 4 | — |
| Frht | Tractor | DRMVB0000160585MO | 4 | — |
| 2011 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV6BSAY8459 | 3 | 1 |
| 2021 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530M6383103 | 3 | — |
Show all 87 units
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2531H6979603 | 3 | — |
| 2016 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2533GM734408 | 3 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2537CM430802 | 3 | — |
| Frht | Tractor | DRMVB0000160499MO | 3 | 2 |
| 2005 Freightliner FLD132 | Tractor · Class 8 | 1FUJAPAV85DN44775 | 2 | — |
| 2004 Freightliner FLD132 | Tractor · Class 8 | 1FUJAPCK94DM68744 | 2 | — |
| 2011 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV8BSAY8009 | 2 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530CU256118 | 2 | — |
| 2015 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530FU159702 | 2 | — |
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2533HU794402 | 2 | — |
| 2021 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534M6383105 | 2 | — |
| 2024 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534R6110513 | 2 | — |
| 2013 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535DM628604 | 2 | 1 |
| 2013 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539DM628606 | 2 | 1 |
| 2016 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV2GDHP5044 | 2 | — |
| 2017 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV6HSJH0627 | 2 | 1 |
| 2016 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDVXGDHH1173 | 2 | — |
| 2020 Freightliner Cascadia | Tractor · Class 8 | 3AKJHHDR7LSLR0003 | 2 | — |
| 2021 Freightliner Cascadia | Tractor · Class 8 | 3AKJHHDV6MSMU1702 | 2 | 1 |
| 2013 Volvo Truck VNL | Tractor · Class 8 | 4V4NC9EHXDN129828 | 2 | — |
| 2001 Freightliner FLD120 | Tractor · Class 8 | 1FUJAHCG41LG86290 | 1 | 1 |
| 2012 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV0CSBD2873 | 1 | — |
| 2011 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV4BSAZ1084 | 1 | 1 |
| 2011 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV7BSAY8101 | 1 | — |
| 2011 Freightliner Cascadia | Tractor · Class 8 | 1FUJGEDV9BSAX6984 | 1 | — |
| 1995 Freightliner USF-1E | Tractor · Class 8 | 1FUYDZYB0SP554255 | 1 | — |
| 2027 Trailmobile Trailmobile Trailer | Dry Van | 1PT01ANH9V9003032 | 1 | — |
| 2024 Utility Trailer Manufacturer | Dry Van · 48 ft | 1UYVS2489RM243907 | 1 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530CM430804 | 1 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530CM430902 | 1 | — |
| 2019 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530K2625022 | 1 | 1 |
| 2023 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530P6791007 | 1 | — |
| 2024 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2530R2024039 | 1 | 1 |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2531EM859503 | 1 | — |
| 2019 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2531K6625622 | 1 | — |
| 2021 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2532M6383104 | 1 | — |
| 2023 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2532P6791008 | 1 | 1 |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2533EU905610 | 1 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534CM430806 | 1 | — |
| 2019 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534K2625010 | 1 | — |
| 2019 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2534K6625629 | 1 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535EM981202 | 1 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535EU905611 | 1 | — |
| 2016 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535GM444820 | 1 | — |
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535HU794403 | 1 | — |
| 2022 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2535N2567333 | 1 | — |
| 2004 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS25374M247806 | 1 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2537CU256116 | 1 | — |
| 2013 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2537DM779170 | 1 | — |
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2537HU794404 | 1 | — |
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2538H6979601 | 1 | — |
| 2004 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS25394M247810 | 1 | — |
| 2014 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539EU905613 | 1 | — |
| 2017 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539HU794405 | 1 | — |
| 2019 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS2539K6625612 | 1 | — |
| 2012 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS253XCU256126 | 1 | — |
| 2015 Utility Trailer Manufacturer | Dry Van · 53 ft | 1UYVS253XFU159514 | 1 | 1 |
| Util | Semi-trailer | 1YUVS253XFP237899 | 1 | — |
| Frht | Tractor | 3ACXA7CG4FDGH4152 | 1 | — |
| 2016 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV2GSHU2895 | 1 | — |
| 2017 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV3HSHT9215 | 1 | — |
| 2017 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV4HSJH0626 | 1 | — |
| 2014 Freightliner Cascadia | Not Applicable · Class 8 | 3AKJGEDV8ESFJ5661 | 1 | 1 |
| 2017 Freightliner Cascadia | Tractor · Class 8 | 3AKJGEDV8HSHY8653 | 1 | — |
| 2016 Freightliner Cascadia | Tractor · Class 8 | 3AKJGLD58GSG40988 | 1 | — |
| 2014 Freightliner Cascadia | Tractor · Class 8 | 3AKJGLD59ESFH3049 | 1 | — |
| 2014 Freightliner Cascadia | Tractor · Class 8 | 3AKJGLD59ESFH3164 | 1 | — |
| 2021 Freightliner Cascadia | Not Applicable · Class 8 | 3AKJHHDV8MSMU1703 | 1 | — |
| 2022 Freightliner Cascadia | Tractor · Class 8 | 3AKJHHDV8NSNA9950 | 1 | — |
| 2021 Freightliner Cascadia | Tractor · Class 8 | 3AKJHHDVXMSMT8138 | 1 | — |
| 2019 Freightliner Cascadia | Tractor · Class 8 | 3AKJHLDV7KSKH2947 | 1 | — |
| 2018 Freightliner Cascadia | Not Applicable · Class 8 | 3AKJHLDV9JSJT0974 | 1 | — |
| 2023 Utility Trailer Manufacturer | Dry Van · 53 ft | 3UTVS2531P8767300 | 1 | — |
| Freightlin | Tractor | DRMVB0000160499 | 1 | — |
| Freightlin | Tractor | DRMVB0000160500MO | 1 | — |
| Frht | Tractor | DRMVB0000160585M0 | 1 | — |
| Frht | Tractor | DRMVBB0000160585 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (88)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| October 6, 2026 | 5005270055 | I55, IL | II | — | — | GONNELLA-WILEY ROAD | Truck Tractor Semi-trailer |
FREIGHTLINER UTIL |
3AKJHHDV6MSMU1702 1UYVS2531FU159708 |
MO 18KR3T IL 710102ST |
| September 28, 2026 | 5015180038 | I-55, IL | III | — | — | TRAILER PARTS INC | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
3AKJHLDV9JSJT0974 1UYVS2530R2024039 |
MO 33KR4R IL 916662ST |
| September 14, 2026 | 5007590301 | 032 - LITCHFIELD - I-55 N/B, IL | II | 3 | 1 | — | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
3AKJGEDV8ESFJ5661 1UYVS2530K2625022 |
MO 57KR2R IL 1051538ST |
| 393.75A2 | OOSTire-tread and/or sidewall separation | Tires | ||||||||
| 396.3A1BC | Brake-air compressor violation | Brakes All Others | ||||||||
| 393.95A | No/discharged/unsecured fire extinguisher | Emergency Equipment | ||||||||
| September 9, 2026 | 5016130016 | 033 - WILLIAMSVILLE - I-55 S/B, IL | III | — | — | VARIOUS | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
3AKJHLDV9JSJT0974 1UYVS2531H6979603 |
MO 33KR4R IL 947099ST |
| September 8, 2026 | 5007820006 | I-90, IL | III | — | — | KOCH FOODS CVP | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
3AKJHHDV8MSMU1703 1UYVS2534K2625010 |
MO 35KS2J IL 1051540ST |
| August 12, 2026 | 4292890067 | I-55, IL | III | — | — | — | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
3AKJHHDV8NSNA9950 1UYVS2537HU794404 |
MO 35KR2H IL 574184ST |
| August 3, 2026 | 5003810052 | I-55, IL | III | — | — | COASTAL COLD STORAGE | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
1FUJGEDV7DSBV1104 1UYVS2533EU905610 |
MO 40KT1B IL 668606ST |
| July 29, 2026 | 5010260006 | 242 - INTERSTATE 55, IL | III | 2 | — | AMERICOLD WAREHOUSE | Truck Tractor Truck Tractor Semi-trailer Semi-trailer |
FREIGHTLINER FREIGHTLINER UTILITY TRAILER MANUFACTURER UTILITY TRAILER MANUFACTURER |
1FUJAPCK94DM68744 1FUJAPCK94DM68744 1UYVS2530CM430804 1UYVS2530CM430804 |
MO 35KS1J MO 35KS1J IL 887330ST IL 887330ST |
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| 393.9 | Inoperable Required Lamp | Clearance Identification Lamps/Other | ||||||||
| June 17, 2026 | 4289320091 | 031 - MARYVILLE - I-55/70 S/B, IL | III | — | — | BELMONT SAUSAGE COMPANY | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
1FUJAPAV85DN44775 1UYVS2535N2567333 |
MO 05KS9J IL 812879ST |
| June 16, 2026 | 4290270112 | I-55, IL | III | — | — | — | Truck Tractor Semi-trailer |
FREIGHTLINER UTILITY TRAILER MANUFACTURER |
3AKJGEDV9HSHR2825 1UYVS2530CU256118 |
MO 17KS9M IL 987436ST |
Shippers Seen at Inspections
Shipper names recorded by roadside inspectors over roughly the last three years. Only inspected loads appear, so this is a sample of who the carrier hauls for, not a complete customer list. Names are as entered at the roadside; blanks and placeholders such as “N/A” or “same as carrier” are left out.
| Shipper | Inspections | Most recent |
|---|---|---|
| AMERICOLD | 3 | August 20, 2025 |
| BAILY INTERNATIONAL | 2 | June 15, 2026 |
| AMITY PACKING CO INC | 2 | February 25, 2026 |
| SYSCO | 2 | January 15, 2026 |
| BUCKHEAD MEAT AND SEAFOOD OF CHICAG | 2 | September 17, 2025 |
| BUCKHEAD MEAT AND SEAFOOD | 2 | August 28, 2025 |
| LINEAGE LOGISTICS | 2 | February 6, 2025 |
| GONNELLA-WILEY ROAD | 1 | October 6, 2026 |
| KOCH FOODS CVP | 1 | September 8, 2026 |
| COASTAL COLD STORAGE | 1 | August 3, 2026 |
| AMERICOLD WAREHOUSE | 1 | July 29, 2026 |
| BELMONT SAUSAGE COMPANY | 1 | June 17, 2026 |
33 more shippers named at fewer inspections.
History & Filings
Authority, insurance and process-agent records
Authority History
| Date | Status | Type |
|---|---|---|
| November 22, 2022 | DISCONTINUED REVOCATION | Broker |
| October 27, 2022 | INVOLUNTARY REVOCATION | Broker |
| June 8, 2021 | DISCONTINUED REVOCATION | Broker |
| April 29, 2021 | INVOLUNTARY REVOCATION | Broker |
| July 22, 1996 | DISCONTINUED REVOCATION | Contract |
| July 2, 1996 | INVOLUNTARY REVOCATION | Contract |
| August 17, 1995 | DISCONTINUED REVOCATION | Common |
| July 1, 1995 | INVOLUNTARY REVOCATION | Common |
| April 22, 1991 | GRANTED | Common Carrier |
| May 26, 1989 | GRANTED | Contract Carrier |
Insurance & Revocation Filings
| Date | Type | Status |
|---|---|---|
| November 23, 2022 | Broker's Surety Bond | On file |
| July 1, 2024 | BI&PD Primary/Excess | On file |
BOC-3 Process Agent
INTERSTATE AUTHORITY LLC
229 N SERVICE RD STE 2, Moore, OK, 73160-4947
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 11, 2026.
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