Fleet typeIdentity
Asset-based
42 power units. Brokers price each fleet type apart.
Carrier profile · USDOT 295226 · MC-190050
TRAILER PARTS INC
DBA ANTLER TRUCKING CO
42 power unitsavg 11.9 yrRegional · 4 statesSAINT LOUIS, MO
CARRIER ACTIVEMC-190050 ACTIVERATED SATISFACTORY
Observed fleet · trailing 24 mo daily
42Power units
36 observed · MCS-150
40Trailers seen
Decoded · vPIC
11.9Avg age (yr)
1997–2025 · vPIC
Click to see how we scored it
Load decision · FMCSA snapshot · 2026-06-21
Clear to load
Active authority and a clean federal record. No blocking issues found.
Active operating authorityInsurance on fileVehicle out-of-service rate well above average
Operating authority3939 yr active
since 1987Insurance (BIPD)On file
FMCSA L&IVehicle OOS · 24mo35.335.3 %
▲ 22.26% nat'lCrashes · fatal11
clean 24 moVektor intelligence · beyond the federal recordProprietary signals computed from VIN-decoded inspections & daily FMCSA snapshots
Fleet age vs peersTypical
11.9 yr
Model years 1997–2025 · peer benchmark computing.
Identity stabilityStable
39 yr unchanged
Same registration since 1987 — no chameleon / reincarnation signal.
AI readFull read
Is TRAILER PARTS INC safe to work with?
Is TRAILER PARTS INC safe to load? TRAILER PARTS INC (USDOT 295226, MC-190050) is an active asset-based motor carrier based in SAINT LOUIS, MO, operating 42 power units and 36 drivers. Operating authority has been active 39 years (past the 24-month broker-confidence threshold). Across 89 roadside inspections, its vehicle out-of-service rate is 35.3% (above the 22.26% national average), with 0 reportable crashes in the last 24 months. FMCSA rates it Satisfactory. Vektor rates it clear to load (86/100), with the leading concern: vehicle out-of-service rate well above average. Source: FMCSA SAFER/MCMIS, last updated 2026-06-21.
FMCSA fields + Vektor analysis · updated 2026-06-21
TPTRAILER PARTS INC 86
01
Safety
89 inspections · 24 mo · vs national benchmarks
Out-of-service rate· trailing 24 months vs national benchmark
Vehicle OOS 35.3% (24-mo)17 veh insp · 24-mo · nat'l 22.26%
050%nat'l 22.26%
Driver OOS 1.5% (24-mo)67 drv insp · 24-mo · nat'l 6.67%
030%nat'l 6.67%
OOS trajectory· trailing 6-mo vehicle-OOS rate vs national
6.7% now▲ Worsening
Inspection coverage· expected vs observed · the fraud signal
Inspection coverage
How heavily FMCSA inspects this fleet for its size — it tells you how much to trust the safety signals above. Thin coverage on a young authority is a fraud signal nobody else surfaces.
Under-inspected
Expected
Well-monitored
Heavily inspected
≈0.8 / unit·yr
thin signalabundant signal
Roadside-inspection volume is about what you'd expect for a 42-unit fleet — enough signal to read the safety record, though not a heavy sample.
- Registered power units
- 42
- Inspections · 24 mo
- 67
- Annualized
- ≈34 / yr
- Coverage
- ≈0.8 inspections / unit · yr
Violation themes· decoded · grouped by BASIC
What this carrier actually gets cited for — FMCSA violation codes decoded into plain English, ranked by frequency.
- 392.2 State/local traffic law violation (speeding, etc.)Unsafe Driving17
- 393.9 Inoperative required lampsVehicle Maintenance9 · 2 OOS
- 393.45 Brake tubing / hose defectsVehicle Maintenance8 · 3 OOS
- 393.75 Tires (defective / underinflated / worn)Vehicle Maintenance5 · 4 OOS
- 393.11 Required lamps/reflectors missingVehicle Maintenance5
- 396.3 Inspection / repair / maintenance not performedVehicle Maintenance2 · 2 OOS
- 395.30 ELD — use / data transferHOS Compliance2
- 393.55 Antilock brake system (ABS)Vehicle Maintenance2
- 393.78 Windshield wipersVehicle Maintenance1
- 393.81 HornVehicle Maintenance1
02
Authority & insurance
Can they legally + adequately haul your load?
Operating authority· 49 CFR · per type
Operating authority
- Common
- Active
- Contract
- Active
- Broker
- Active
Insurance & bonds
BIPD / liability (required)Filed with FMCSA
CargoNone
Surety bond (BMC-84)Filed with FMCSA
Insurance continuity· insurer · policy · lapses
$750k BIPD · 4 insurers · 0 lapsesInsurer churn
+3 earlier
Great West · 96–19
Great West · 20–24
19942024
No BIPD policy is currently in force in the filing history. The authority record may still list one on file — request a COI to confirm current coverage.
5 insurer eras · collapsed from 7 filings
| Insurer | Period | Limit | Renewals |
|---|---|---|---|
| GREAT WEST CASUALTY CO. | Jul 2020 → Jul 2024 | $750k | 3 |
| NORTHLAND INSURANCE COMPANY | Jul 2019 → Jul 2020 | $750k | 1 |
| GREAT WEST CASUALTY CO. | Jul 1996 → Jul 2019 | $750k | 1 |
| LINCOLN GENERAL INSURANCE COMPANY | Jul 1995 → Jul 1996 | $750k | 1 |
| RANGER INS. CO./FAIRMONT SPECIALTY INS. CO. | Jul 1994 → Jul 1995 | $750k | 1 |
03
Equipment & fleet
VIN-decoded · NHTSA vPIC
Capacity· power units = haulable capacity; trailers are towed
- Registered power units (MCS-150)
- 42
- Observed power (24 mo)
- 36
- Trailers (towed)
- 40
Capacity is power units only — trailers are towed equipment and are never summed into a fleet-size figure.
Fleet age· model years · decoded VINs
Average age
2025
Newest model yr
1997
Oldest model yr
VINs decoded
04
Operations & lanes
Revealed by inspection density across 4 states · 24 mo
Operating footprint· revealed by roadside-inspection geography
Operating radiusRegional
revealedStates observed44
US statesInspections · 24 mo6767
IL busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
SAINT LOUIS, MO
Top corridor
IL ⇄ MO
Density
fewermore
05
Network & fraud
Affiliated entities & reincarnation signals · for review, not a verdict
Last 12 months: 2 trucks also ran under 2 other carriers
VINs inspected under this carrier were recently inspected under other USDOTs too — the active double-broker / shared-equipment signal: USDOT 3359822USDOT 257357Some overlap is legitimate (leased or sold equipment); review alongside the other signals.
Show all-time history (5 trucks · 5 carriers)
Across all inspections on record: USDOT 54283USDOT 2073146USDOT 257357USDOT 22495USDOT 1705448
Capacity consistency· registered vs roadside-observed power units
Registered (MCS-150)4242
Observed (24 mo)3636
Shared w/ other carriers55
Registered and roadside-observed capacity are broadly consistent.
06
Identity & contact
FMCSA census + L&I dossier
Location
- Physical address
- 3001 NORTH BROADWAY, SAINT LOUIS, MO, 63147
- Operation
- Interstate
Contact
- Phone
- (314) 436-2790
- Fax
- (314) 436-3210
- Web domain
- antlertrucking.net
Registration
- Officers
- Rolan D Mask · Carl Mask
- USDOT / docket
- 295226 · MC-190050
- First registered
- 06/12/1987
- Last MCS-150
- 05/05/2026 · 2,246,963 mi (2025)
- FMCSA safety rating
- Satisfactory · 01/31/2007
- D-U-N-S
- —
Fleet (self-reported · MCS-150)
07
Federal activity
Daily-captured FMCSA licensing & insurance changes — monitored by Vektor
Federal record activity· monitored daily by Vektor
No licensing or insurance changes captured since Vektor began monitoring this carrier (June 2026). Quiet is usually good.
08
Reviews
Verified broker, shipper & driver reviews — moderated
Performance ratings only — never the Vektor risk score
No verified reviews yet
Be the first broker or shipper to rate TRAILER PARTS INC. Reviews cover performance only — on-time delivery, payment speed, communication — and never affect the Vektor risk score.
Leave a review09
Frequently asked
What is TRAILER PARTS INC's USDOT number?
TRAILER PARTS INC's USDOT number is 295226, and its motor carrier number is MC-190050.
Is TRAILER PARTS INC authorized to operate?
As of 2026-06-21, TRAILER PARTS INC is active in the FMCSA register with common, contract, broker operating authority on file.
What is TRAILER PARTS INC's safety record?
TRAILER PARTS INC has a 35.3% vehicle out-of-service rate (national average 22.26%) across 89 roadside inspections, with 0 reportable crashes in the last 24 months, and an FMCSA "Satisfactory" safety rating. Vektor's computed risk score is 86/100 (tier: clear).
How big is TRAILER PARTS INC's fleet?
TRAILER PARTS INC operates 42 power units and 36 drivers per its most recent MCS-150 filing.
Where is TRAILER PARTS INC based?
TRAILER PARTS INC is based in SAINT LOUIS, MO, with roadside inspections recorded across 4 states.