Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mac Trailer Manufacturing

5MAPA5325JA043632 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 6, 2024
TN
Last seenMay 12, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MAPA5325JA043632
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
PA532

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1988 or 2018

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

North American serial sequence
043632

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 · 984 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 984 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
2018

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 · Aug 6, 2024 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026TNIII · Driver-only1NORTHWEST ALABAMA TRANSPORT INC 306379420C026B/AL
Jan 16, 2026KYI · Full0NORTHWEST ALABAMA TRANSPORT INC 306379420C026B/AL
Oct 2, 2025TNIII · Driver-only1NORTHWEST ALABAMA TRANSPORT INC 306379420C026B/AL
Oct 31, 2024TNII · Walk-around1NORTHWEST ALABAMA TRANSPORT INC 306379420C026B/AL
Aug 9, 2024ALIII · Driver-only0NORTHWEST ALABAMA TRANSPORT INC 306379420A1369/AL
Aug 6, 2024TNII · Walk-around1NORTHWEST ALABAMA TRANSPORT INC 306379420A1369/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NORTHWEST ALABAMA TRANSPORT INC3063794Aug 6, 2024May 12, 20266AL
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.
20C026BALNORTHWEST ALABAMA TRANSPORT INCOct 31, 2024May 12, 20264
20A1369ALNORTHWEST ALABAMA TRANSPORT INCAug 6, 2024Aug 9, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026