Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mac Trailer Manufacturing

5MASA5328JA042386 · Trailer · TRAILER
Carriers run under4
22 mo
Inspections7
all-time
OOS inspections4
of 7
First seenAug 8, 2024
TX
Last seenJun 21, 2026
GA
Inspected under 4 different carriers in 22 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
5MASA5328JA042386
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 12, 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
8 · valid

Deterministic · position 9; calculated value 8.

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
042386

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
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 · Aug 8, 2024 – Jun 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 21, 2026GAIII · Driver-only2WORLD 1 TRANSPORTATION LLC 41179745285928/ME
Feb 15, 2026TXII · Walk-around3OOSIINNO TRANSPORTATION INC 36871585285928/ME
Jan 27, 2026NMIII · Driver-only1KNAPP TIME ENERGY LLC 43020395285928/ME
Nov 5, 2025TXIII · Driver-only2MJW FREIGHT LLC 39465435285928/ME
Oct 14, 2025TXII · Walk-around7OOSMJW FREIGHT LLC 39465435285928/ME
May 15, 2025TXII · Walk-around11OOSMJW FREIGHT LLC 39465435285928/ME
Aug 8, 2024TXII · Walk-around15OOSMJW FREIGHT LLC 39465435285928/ME
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WORLD 1 TRANSPORTATION LLC4117974Jun 21, 2026Jun 21, 20261NC
IINNO TRANSPORTATION INC3687158Feb 15, 2026Feb 15, 20261TX
KNAPP TIME ENERGY LLC4302039Jan 27, 2026Jan 27, 20261ND
MJW FREIGHT LLC3946543Aug 8, 2024Nov 5, 20254TX
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.
5285928ME2WORLD 1 TRANSPORTATION LLCJun 21, 2026Jun 21, 20261
5285928MEIINNO TRANSPORTATION INCFeb 15, 2026Feb 15, 20261
5285928MEKNAPP TIME ENERGY LLCJan 27, 2026Jan 27, 20261
5285928MEMJW FREIGHT LLCAug 8, 2024Nov 5, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 12, 2026