Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mac Trailer Manufacturing

5MASA5327HA031938 · Trailer · TRAILER
Carriers run under2
14 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 1, 2023
TN
Last seenNov 15, 2024
NE
Inspected under 2 different carriers in 14 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
5MASA5327HA031938
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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
SA532

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1987 or 2017

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

North American serial sequence
031938

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
2017

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 · Sep 1, 2023 – Nov 15, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 15, 2024NEIII · Driver-only0FOUR SEASONS TRANSPORT INC 504962F159660/MI
Dec 17, 2023ALI · Full3LINKSPEC GROUP LLC 2166527D398319/MI
Dec 12, 2023TXII · Walk-around0LINKSPEC GROUP LLC 2166527D398319/MI
Sep 1, 2023TNIII · Driver-only0LINKSPEC GROUP LLC 2166527D398319/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FOUR SEASONS TRANSPORT INC504962Nov 15, 2024Nov 15, 20241MI
LINKSPEC GROUP LLC2166527Sep 1, 2023Dec 17, 20233MI
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.
F159660MIFOUR SEASONS TRANSPORT INCNov 15, 2024Nov 15, 20241
D398319MILINKSPEC GROUP LLCSep 1, 2023Dec 17, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026