Equipment unit · VIN-decoded · NHTSA vPIC

4Z4111624XP001850

Not yet decoded
Carriers run under3
32 mo
Inspections3
all-time
OOS inspections1
of 3
First seenOct 31, 2023
TX
Last seenJun 22, 2026
TX
Inspected under 3 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
4Z4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
11162

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1999 or 2029

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

North American serial sequence
001850

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 31, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026TXII · Walk-around6OOSGRANADOS HAULING LLC 4327478272B876/TX
Sep 25, 2024TXII · Walk-around6DURAN INVESTMENTS LLC 424810126Z582V/TX
Oct 31, 2023TXIII · Driver-only4MEMPHIS KNOX TRUCKING COMPANY LLC 3315160203C210/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRANADOS HAULING LLC4327478Jun 22, 2026Jun 22, 20261TX
DURAN INVESTMENTS LLC4248101Sep 25, 2024Sep 25, 20241TX
MEMPHIS KNOX TRUCKING COMPANY LLC3315160Oct 31, 2023Oct 31, 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.
272B876TX2GRANADOS HAULING LLCJun 22, 2026Jun 22, 20261
26Z582VTXDURAN INVESTMENTS LLCSep 25, 2024Sep 25, 20241
203C210TXMEMPHIS KNOX TRUCKING COMPANY LLCOct 31, 2023Oct 31, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC