Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mertz Manufacturing Mertz Manufacturing, LLC

1M91H4322KA211437 · Trailer · TRAILER
Carriers run under4
34 mo
Inspections5
all-time
OOS inspections2
of 5
First seenDec 15, 2023
TX
Last seenOct 13, 2026
TX
Inspected under 4 different carriers in 34 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
1M91H4322KA211437
Make
Mertz Manufacturing
Model
Mertz Manufacturing, LLC
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 25, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1989 or 2019

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

North American serial sequence
211437

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.

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 15, 2023 – Oct 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 13, 2026TXII · Walk-around3—SUBLIME LOGISTICS LLC 4113782AJ9991/OK
Sep 21, 2026TXII · Walk-around0—SUBLIME LOGISTICS LLC 4113782AJ9991/OK
Apr 15, 2026TXI · Full0—ROLLING J'S LOGISTICS LLC 2840126AJ9991/OK
Jan 14, 2025TXII · Walk-around12OOSMALDONADO 1059 LLC 3288451AJ9991/OK
Dec 15, 2023TXII · Walk-around3OOSR L WALKER TRANSPORT INC 574082AJ9991/OK
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUBLIME LOGISTICS LLC4113782Sep 21, 2026Oct 13, 20262TX
ROLLING J'S LOGISTICS LLC2840126Apr 15, 2026Apr 15, 20261TX
MALDONADO 1059 LLC3288451Jan 14, 2025Jan 14, 20251TX
R L WALKER TRANSPORT INC574082Dec 15, 2023Dec 15, 20231TX
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.
AJ9991OK2SUBLIME LOGISTICS LLCSep 21, 2026 → Oct 13, 20262
AJ9991OK—ROLLING J'S LOGISTICS LLCApr 15, 2026 → Apr 15, 20261
AJ9991OK—MALDONADO 1059 LLCJan 14, 2025 → Jan 14, 20251
AJ9991OK—R L WALKER TRANSPORT INCDec 15, 2023 → Dec 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026