Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mac Trailer Manufacturing

5MAPA4829JA041482 · Trailer · TRAILER
Carriers run under1
36 mo
Inspections9
all-time
OOS inspections2
of 9
First seenJun 18, 2023
NE
Last seenJun 11, 2026
MI
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MAPA4829JA041482
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 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
PA482

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
041482

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
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 · Jun 18, 2023 – Jun 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 11, 2026MIII · Walk-around8OOSSIGNOR TRUCKING LLC 660851263912/NE
Apr 1, 2026ILIII · Driver-only1SIGNOR TRUCKING LLC 660851263912/NE
Mar 23, 2026IAII · Walk-around2SIGNOR TRUCKING LLC 660851263912/NE
Mar 17, 2026INI · Full0SIGNOR TRUCKING LLC 660851263912/NE
Oct 7, 2025MOIII · Driver-only0SIGNOR TRUCKING LLC 660851262912/NE
Jul 15, 2025NEIII · Driver-only0SIGNOR TRUCKING LLC 660851263912/NE
Aug 30, 2024IAII · Walk-around2OOSSIGNOR TRUCKING LLC 660851263912/NE
Jul 7, 2023IAI · Full0SIGNOR TRUCKING LLC 660851263912/NE
Jun 18, 2023NEIII · Driver-only0SIGNOR TRUCKING LLC 660851263912/NE
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SIGNOR TRUCKING LLC660851Jun 18, 2023Jun 11, 20269NE
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.
263912NESIGNOR TRUCKING LLCJun 18, 2023Jun 11, 20268
262912NESIGNOR TRUCKING LLCOct 7, 2025Oct 7, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 17, 2026