Equipment unit · VIN-decoded · NHTSA vPIC

2012 Mac Trailer Manufacturing

5MAPA4828CA021436 · Trailer · TRAILER
Carriers run under1
24 mo
Inspections7
all-time
OOS inspections3
of 7
First seenFeb 19, 2024
IN
Last seenFeb 25, 2026
MN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MAPA4828CA021436
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 11, 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
PA482

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1982 or 2012

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

North American serial sequence
021436

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 · 1,229 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 1,229 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
2012

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 · Feb 19, 2024 – Feb 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 25, 2026MNI · Full20OOSKENNETH J KREIER 2091142870835/WI
Feb 2, 2026MNIII · Driver-only1KENNETH J KREIER 2091142870835/MN
Dec 30, 2025INIII · Driver-only0KENNETH J KREIER 2091142849367/WI
Aug 19, 2025OHIII · Driver-only0KENNETH J KREIER 2091142870835/WI
Mar 30, 2025ILIII · Driver-only0KENNETH J KREIER 2091142834214/WI
Oct 16, 2024MSIII · Driver-only2OOSKENNETH J KREIER 2091142834214/WI
Feb 19, 2024INIII · Driver-only2OOSKENNETH J KREIER 2091142834214/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KENNETH J KREIER2091142Feb 19, 2024Feb 25, 20267WI
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.
870835WIKENNETH J KREIERAug 19, 2025Feb 25, 20262
870835MNKENNETH J KREIERFeb 2, 2026Feb 2, 20261
849367WIKENNETH J KREIERDec 30, 2025Dec 30, 20251
834214WIKENNETH J KREIERFeb 19, 2024Mar 30, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026