Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mac Trailer Manufacturing

5MAFC3928SR079187 · Trailer · TRAILER
Carriers run under2
2 mo
Inspections4
all-time
OOS inspections3
of 4
First seenAug 3, 2026
NC
Last seenOct 20, 2026
NC
Inspected under 2 different carriers in 2 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
5MAFC3928SR079187
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 30, 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
FC392

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1995 or 2025

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

North American serial sequence
079187

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 · 18 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 18 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 · Aug 3, 2026 – Oct 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 20, 2026NCII · Walk-around1OOSA & M TRANSPORTATION LLC 42642075701006/ME
Aug 27, 2026NCII · Walk-around3OOSKAM OPERATIONS LLC 42646075701006/ME
Aug 7, 2026VAIII · Driver-only0—KAM OPERATIONS LLC 42646075701006/ME
Aug 3, 2026NCII · Walk-around1OOSKAM OPERATIONS LLC 426460741245130/NC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A & M TRANSPORTATION LLC4264207Oct 20, 2026Oct 20, 20261SD
KAM OPERATIONS LLC4264607Aug 3, 2026Aug 27, 20263NC
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.
5701006ME2A & M TRANSPORTATION LLCOct 20, 2026 → Oct 20, 20261
5701006ME2KAM OPERATIONS LLCAug 7, 2026 → Aug 27, 20262
41245130NC2KAM OPERATIONS LLCAug 3, 2026 → Aug 3, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 30, 2026