Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mac Trailer Manufacturing

5MAPA5322DA025447 · Trailer · TRAILER
Carriers run under1
33 mo
Inspections6
all-time
OOS inspections1
of 6
First seenJul 26, 2023
MI
Last seenApr 17, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MAPA5322DA025447
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 13, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1983 or 2013

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

North American serial sequence
025447

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
2013

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 · Jul 26, 2023 – Apr 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 17, 2026TXI · Full5OOSCONVOY SPECIALIZED TRANSPORT CORP 3583780279948E/ME
Jul 8, 2025TXII · Walk-around2CONVOY SPECIALIZED TRANSPORT CORP 3583780279948E/ME
Sep 26, 2024COII · Walk-around3CONVOY SPECIALIZED TRANSPORT CORP 358378027-9948E/ME
Jul 18, 2024SDII · Walk-around2CONVOY SPECIALIZED TRANSPORT CORP 3583780279948E/ME
Apr 22, 2024TXII · Walk-around3CONVOY SPECIALIZED TRANSPORT CORP 3583780279948E/ME
Jul 26, 2023MIIII · Driver-only2CONVOY SPECIALIZED TRANSPORT CORP 35837802799483/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CONVOY SPECIALIZED TRANSPORT CORP3583780Jul 26, 2023Apr 17, 20266TX
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.
279948EMECONVOY SPECIALIZED TRANSPORT CORPApr 22, 2024Apr 17, 20264
27-9948EMECONVOY SPECIALIZED TRANSPORT CORPSep 26, 2024Sep 26, 20241
2799483MECONVOY SPECIALIZED TRANSPORT CORPJul 26, 2023Jul 26, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 13, 2026