Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mac Trailer Manufacturing

5MATA4220KX048102 · Trailer · TRAILER
Carriers run under6
35 mo
Inspections12
all-time
OOS inspections3
of 12
First seenAug 4, 2023
TX
Last seenJul 10, 2026
TX
Inspected under 6 different carriers in 35 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MATA4220KX048102
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
5MA

Deterministic · VIN positions 1–3.

Vehicle descriptor section
TA422

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
048102

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MAC TRAILER MANUFACTURING

Prefix basis · 223 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 223 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC TRAILER MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Aug 4, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026TXII · Walk-around1JUAN ENRIQUE ORTEGA MARQUEZ 3973108181C531/TX
Jul 2, 2026TXII · Walk-around3OOSCONOR LLC 2830935181C531/TX
Jun 16, 2026TXII · Walk-around1ISAAC MARTIN GALVAN CARREON 3395326181C531/TX
May 4, 2026USI · Full3JOSE LUIS VELARDE PEREZ 3419714181C531/TX
Apr 23, 2026TXII · Walk-around2GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C531/TX
Oct 3, 2025TXII · Walk-around1GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C531/TX
Apr 7, 2025TXII · Walk-around9OOSGRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C531/TX
Feb 24, 2025USI · Full6OOSGRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C531/TX
Nov 1, 2024TXII · Walk-around1GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303181C531/TX
Oct 1, 2023TXII · Walk-around3DIAMOND FREIGHT FORWARDING LLC 3100239181C531/TX
Sep 26, 2023TXII · Walk-around6ISAAC MARTIN GALVAN CARREON 3395326181C531/TX
Aug 4, 2023TXII · Walk-around0DIAMOND FREIGHT FORWARDING LLC 3100239181C531/TX
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JUAN ENRIQUE ORTEGA MARQUEZ3973108Jul 10, 2026Jul 10, 20261CH
CONOR LLC2830935Jul 2, 2026Jul 2, 20261TX
ISAAC MARTIN GALVAN CARREON3395326Sep 26, 2023Jun 16, 20262CH
JOSE LUIS VELARDE PEREZ3419714May 4, 2026May 4, 20261TA
GRUPO INDUSTRIAL COA-NOR SA DE CV4110303Nov 1, 2024Apr 23, 20265CH
DIAMOND FREIGHT FORWARDING LLC3100239Aug 4, 2023Oct 1, 20232TX
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
181C531TX2JUAN ENRIQUE ORTEGA MARQUEZJul 10, 2026Jul 10, 20261
181C531TX2CONOR LLCJul 2, 2026Jul 2, 20261
181C531TX2ISAAC MARTIN GALVAN CARREONSep 26, 2023Jun 16, 20262
181C531TXJOSE LUIS VELARDE PEREZMay 4, 2026May 4, 20261
181C531TXGRUPO INDUSTRIAL COA-NOR SA DE CVNov 1, 2024Apr 23, 20265
181C531TXDIAMOND FREIGHT FORWARDING LLCAug 4, 2023Oct 1, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026