Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mac Trailer Manufacturing

5MATA4229KX048101 · Trailer · TRAILER
Carriers run under5
24 mo
Inspections17
all-time
OOS inspections4
of 17
First seenJun 5, 2024
TX
Last seenJun 1, 2026
TX
Inspected under 5 different carriers in 24 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
5MATA4229KX048101
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
9 · valid

Deterministic · position 9; calculated value 9.

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
048101

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 · Jun 5, 2024 – Jun 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 1, 2026TXII · Walk-around0CONOR LLC 2830935049B311/TX
May 19, 2026TXII · Walk-around2OOSCONOR LLC 2830935049B311/TX
May 4, 2026USI · Full5ISAAC MARTIN GALVAN CARREON 3395326049B311/TX
Apr 29, 2026TXII · Walk-around0CONOR LLC 2830935049B311/TX
Apr 21, 2026TXII · Walk-around8OOSCONOR LLC 2830935049B311/TX
Apr 2, 2026TXI · Full5OOSPALOMA CARRIERS LLC 4370381049B311/TX
Dec 3, 2025TXII · Walk-around6GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B311/TX
Nov 30, 2025TXII · Walk-around2DIAMOND FREIGHT FORWARDING LLC 3100239049B311/TX
Jul 30, 2025TXII · Walk-around4GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B311/TX
Jun 10, 2025USI · Full11OOSGRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B311/TX
Feb 27, 2025TXII · Walk-around3DIAMOND FREIGHT FORWARDING LLC 3100239049B311/TX
Jan 10, 2025TXII · Walk-around1GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B311/TX
Nov 5, 2024TXII · Walk-around2GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B311/TX
Oct 24, 2024TXII · Walk-around0DIAMOND FREIGHT FORWARDING LLC 3100239049B311/TX
Sep 30, 2024TXII · Walk-around1GRUPO INDUSTRIAL COA-NOR SA DE CV 4110303049B311/TX
Sep 19, 2024TXII · Walk-around1DIAMOND FREIGHT FORWARDING LLC 3100239049B311/TX
Jun 5, 2024TXII · Walk-around3DIAMOND FREIGHT FORWARDING LLC 3100239049B311/TX
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CONOR LLC2830935Apr 21, 2026Jun 1, 20264TX
ISAAC MARTIN GALVAN CARREON3395326May 4, 2026May 4, 20261CH
PALOMA CARRIERS LLC4370381Apr 2, 2026Apr 2, 20261TX
GRUPO INDUSTRIAL COA-NOR SA DE CV4110303Sep 30, 2024Dec 3, 20256CH
DIAMOND FREIGHT FORWARDING LLC3100239Jun 5, 2024Nov 30, 20255TX
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.
049B311TXCONOR LLCApr 21, 2026Jun 1, 20264
049B311TXISAAC MARTIN GALVAN CARREONMay 4, 2026May 4, 20261
049B311TXPALOMA CARRIERS LLCApr 2, 2026Apr 2, 20261
049B311TXGRUPO INDUSTRIAL COA-NOR SA DE CVSep 30, 2024Dec 3, 20256
049B311TXDIAMOND FREIGHT FORWARDING LLCJun 5, 2024Nov 30, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026