Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mac Trailer Manufacturing

5MAMN5326PW072043 · Trailer · TRAILER
Carriers run under3
23 mo
Inspections5
all-time
OOS inspections2
of 5
First seenDec 1, 2023
AZ
Last seenNov 11, 2025
AZ
Inspected under 3 different carriers in 23 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
5MAMN5326PW072043
Make
Mac Trailer Manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 2, 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
MN532

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1993 or 2023

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

North American serial sequence
072043

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 · 52 decoded VINs at 100.0% prefix purity.

Model
MAC TRAILER MANUFACTURING

Prefix basis · 52 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
2023

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 · Dec 1, 2023 – Nov 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 11, 2025AZII · Walk-around4AJ IBARRA INVESTMENTS LLC 37781335178350/ME
Jun 23, 2025AZII · Walk-around8OOSARIZONA EXPRESS LLC 9733635178350/ME
Feb 17, 2025AZII · Walk-around3ARIZONA EXPRESS LLC 9733635178350/ME
Jan 10, 2025AZII · Walk-around11OOSARIZONA EXPRESS LLC 9733635178350/ME
Dec 1, 2023AZII · Walk-around0VALLE BROTHERS TRANSPORT LLC 41347915178350/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AJ IBARRA INVESTMENTS LLC3778133Nov 11, 2025Nov 11, 20251AZ
ARIZONA EXPRESS LLC973363Jan 10, 2025Jun 23, 20253AZ
VALLE BROTHERS TRANSPORT LLC4134791Dec 1, 2023Dec 1, 20231AZ
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.
5178350MEAJ IBARRA INVESTMENTS LLCNov 11, 2025Nov 11, 20251
5178350MEARIZONA EXPRESS LLCJan 10, 2025Jun 23, 20253
5178350MEVALLE BROTHERS TRANSPORT LLCDec 1, 2023Dec 1, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026