Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mertz Manufacturing Mertz Manufacturing, LLC

1M91H4324JA211826 · Trailer · TRAILER
Carriers run under4
32 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJun 14, 2023
PA
Last seenFeb 12, 2026
PA
Inspected under 4 different carriers in 32 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
1M91H4324JA211826
Make
Mertz Manufacturing
Model
Mertz Manufacturing, LLC
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 6, 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
1M9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1H432

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
211826

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
MERTZ MANUFACTURING

Prefix basis · 152 decoded VINs at 100.0% prefix purity.

Model
Mertz Manufacturing, LLC

Prefix basis · 152 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
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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 14, 2023 – Feb 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 12, 2026PAII · Walk-around1GREEN LEAF SERVICES OF BECKLEY LLC 1746705BD4034/OK
Jan 30, 2026OHIII · Driver-only1JOEYVE TRANSPORTATION LLC 3956051BD4034/OK
Aug 28, 2023WVII · Walk-around3BROWN AND WHALEY TRUCKING LLC 3611985BD4034/OK
Jun 14, 2023PAII · Walk-around3JS2J TRUCKING LLC 3523125BD4034/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GREEN LEAF SERVICES OF BECKLEY LLC1746705Feb 12, 2026Feb 12, 20261WV
JOEYVE TRANSPORTATION LLC3956051Jan 30, 2026Jan 30, 20261OH
BROWN AND WHALEY TRUCKING LLC3611985Aug 28, 2023Aug 28, 20231WV
JS2J TRUCKING LLC3523125Jun 14, 2023Jun 14, 20231PA
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.
BD4034OKGREEN LEAF SERVICES OF BECKLEY LLCFeb 12, 2026Feb 12, 20261
BD4034OKJOEYVE TRANSPORTATION LLCJan 30, 2026Jan 30, 20261
BD4034OKBROWN AND WHALEY TRUCKING LLCAug 28, 2023Aug 28, 20231
BD4034OKJS2J TRUCKING LLCJun 14, 2023Jun 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026