Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mertz Manufacturing Mertz Manufacturing, LLC

7KF1H4325NA000628 · Trailer · TRAILER
Carriers run under3
23 mo
Inspections4
all-time
OOS inspections3
of 4
First seenApr 2, 2024
TX
Last seenMar 24, 2026
OH
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
7KF1H4325NA000628
Make
Mertz Manufacturing
Model
Mertz Manufacturing, LLC
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 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
7KF

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1H432

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1992 or 2022

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

North American serial sequence
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MERTZ MANUFACTURING

Prefix basis · 20 decoded VINs at 100.0% prefix purity.

Model
Mertz Manufacturing, LLC

Prefix basis · 20 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
MERTZ MANUFACTURING

Observed directly for this VIN via NHTSA vPIC.

Observed model
Mertz Manufacturing, LLC

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

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 2, 2024 – Mar 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 24, 2026OHII · Walk-around6OOSKESHI TRANSPORT LLC 3642766CC7923/OK
Sep 1, 2025OKII · Walk-around5OOSJA COMMERCIAL FREEWAY LLC 3230793CC7923/OK
Sep 26, 2024TXII · Walk-around8OOSOK SERVICES LLC 3675062CC7923/OK
Apr 2, 2024TXII · Walk-around3OK SERVICES LLC 3675062CC7923/OK
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KESHI TRANSPORT LLC3642766Mar 24, 2026Mar 24, 20261MD
JA COMMERCIAL FREEWAY LLC3230793Sep 1, 2025Sep 1, 20251TX
OK SERVICES LLC3675062Apr 2, 2024Sep 26, 20242TX
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.
CC7923OKKESHI TRANSPORT LLCMar 24, 2026Mar 24, 20261
CC7923OKJA COMMERCIAL FREEWAY LLCSep 1, 2025Sep 1, 20251
CC7923OKOK SERVICES LLCApr 2, 2024Sep 26, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 18, 2026