Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mac Trailer Manufacturing

5MASA5329PA064177 · Trailer · TRAILER
Carriers run under1
19 mo
Inspections6
all-time
OOS inspections2
of 6
First seenOct 2, 2023
SD
Last seenMay 14, 2025
NE
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MASA5329PA064177
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 25, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
064177

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
2023

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 · Oct 2, 2023 – May 14, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 14, 2025NEIII · Driver-only3RYAN LAMFERS 294090226898P/SD
Feb 22, 2025KSIII · Driver-only2OOSRYAN LAMFERS 294090224595P/SD
Nov 21, 2024MTI · Full4OOSRYAN LAMFERS 294090226898P/SD
Jun 4, 2024SDIII · Driver-only1RYAN LAMFERS 294090226898P/SD
Jan 22, 2024SDII · Walk-around0RYAN LAMFERS 294090224595P/SD
Oct 2, 2023SDIII · Driver-only0RYAN LAMFERS 294090224595P/SD
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RYAN LAMFERS2940902Oct 2, 2023May 14, 20256SD
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.
26898PSDRYAN LAMFERSJun 4, 2024May 14, 20253
24595PSDRYAN LAMFERSOct 2, 2023Feb 22, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026