Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mac

558MCA329PX007670 · Trailer · TRAILER
Carriers run under1
19 mo
Inspections5
all-time
OOS inspections1
of 5
First seenDec 26, 2023
TX
Last seenJul 22, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
558MCA329PX007670
Make
Mac
Model
MAC
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 1, 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
558

Deterministic · VIN positions 1–3.

Vehicle descriptor section
MCA32

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
007670

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
MAC

Observed directly for this VIN via NHTSA vPIC.

Observed model
MAC

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
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Dec 26, 2023 – Jul 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 22, 2025TXII · Walk-around0TEXAS FEED FAT CO 240796BV9140/OK
Apr 1, 2025TXII · Walk-around2OOSTEXAS FEED FAT CO 240796BV9140/OK
Aug 12, 2024TXII · Walk-around0TEXAS FEED FAT CO 240796BV9140/OK
Jan 3, 2024TXII · Walk-around0TEXAS FEED FAT CO 240796BV9140/OK
Dec 26, 2023TXII · Walk-around0TEXAS FEED FAT CO 240796BV9140/OK
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TEXAS FEED FAT CO240796Dec 26, 2023Jul 22, 20255OK
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.
BV9140OKTEXAS FEED FAT CODec 26, 2023Jul 22, 20255
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026