Equipment unit · VIN-decoded · NHTSA vPIC

2015 Mac Trailer Manufacturing

5MASA532XFA030635 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections4
all-time
OOS inspections0
of 4
First seenAug 10, 2023
IL
Last seenJun 23, 2026
OH
Inspected under 2 different carriers in 34 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
5MASA532XFA030635
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2015
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 17, 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
SA532

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1985 or 2015

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

North American serial sequence
030635

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 · 169 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 169 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
2015

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 10, 2023 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026OHII · Walk-around1J HOOVER TRANSPORT LLC 2056275PT444L8/PA
Feb 10, 2026INIII · Driver-only2RIVERBANK FARM LLC 4158009PT444L8/PA
Aug 17, 2023PAII · Walk-around4J HOOVER TRANSPORT LLC 2056275PT444L8/PA
Aug 10, 2023ILII · Walk-around1J HOOVER TRANSPORT LLC 2056275PT444L8/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J HOOVER TRANSPORT LLC2056275Aug 10, 2023Jun 23, 20263PA
RIVERBANK FARM LLC4158009Feb 10, 2026Feb 10, 20261PA
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.
PT444L8PA2J HOOVER TRANSPORT LLCAug 10, 2023Jun 23, 20263
PT444L8PARIVERBANK FARM LLCFeb 10, 2026Feb 10, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026