Equipment unit · VIN-decoded · NHTSA vPIC

5MADS323XLC056995

Not yet decoded
Carriers run under2
31 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJun 15, 2023
WV
Last seenJan 7, 2026
WV
Inspected under 2 different carriers in 31 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
DS323

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1990 or 2020

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

North American serial sequence
056995

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 · 27 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 27 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.

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 15, 2023 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026WVIII · Driver-only0CLAY TRUCKING INC 2520592C487977/WV
Jun 15, 2023WVII · Walk-around2OOSMOUNTAINEER TRANSPORT OF WV LLC 3298692C392261/WV
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CLAY TRUCKING INC2520592Jan 7, 2026Jan 7, 20261WV
MOUNTAINEER TRANSPORT OF WV LLC3298692Jun 15, 2023Jun 15, 20231WV
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.
C487977WVCLAY TRUCKING INCJan 7, 2026Jan 7, 20261
C392261WVMOUNTAINEER TRANSPORT OF WV LLCJun 15, 2023Jun 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC