Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mac Trailer Manufacturing

5MAPA5329SH073998 · Trailer · TRAILER
Carriers run under2
11 mo
Inspections8
all-time
OOS inspections0
of 8
First seenMay 3, 2024
NC
Last seenApr 13, 2025
UT
Inspected under 2 different carriers in 11 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
5MAPA5329SH073998
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1995 or 2025

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

North American serial sequence
073998

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
2025

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 · May 3, 2024 – Apr 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 13, 2025UTIII · Driver-only0WESTFIELD EXPRESS CORP 2456238975770ST/IL
Feb 22, 2025NEIII · Driver-only0WESTFIELD EXPRESS CORP 2456238975770ST/IL
Feb 18, 2025WAIII · Driver-only0WESTFIELD EXPRESS CORP 2456238975770ST/IL
Nov 22, 2024ORI · Full0WESTFIELD EXPRESS CORP 2456238975770ST/IL
Nov 5, 2024AZIII · Driver-only1WESTFIELD EXPRESS CORP 2456238975770ST/IL
Sep 7, 2024CAIII · Driver-only0WEST COAST CARGO INC 3102696975770ST/IL
Jun 27, 2024TNIII · Driver-only0WEST COAST CARGO INC 3102696975770/IL
May 3, 2024NCIII · Driver-only0WEST COAST CARGO INC 3102696742AB113/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WESTFIELD EXPRESS CORP2456238Nov 5, 2024Apr 13, 20255IL
WEST COAST CARGO INC3102696May 3, 2024Sep 7, 20243IL
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.
975770STILWESTFIELD EXPRESS CORPNov 5, 2024Apr 13, 20255
975770STILWEST COAST CARGO INCSep 7, 2024Sep 7, 20241
975770ILWEST COAST CARGO INCJun 27, 2024Jun 27, 20241
742AB113ILWEST COAST CARGO INCMay 3, 2024May 3, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026