Equipment unit · VIN-decoded · NHTSA vPIC

4V4NC9EH5JN893954

Not yet decoded
Carriers run under2
25 mo
Inspections3
all-time
OOS inspections1
of 3
First seenNov 11, 2023
TX
Last seenDec 15, 2025
TX
Inspected under 2 different carriers in 25 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
4V4

Deterministic · VIN positions 1–3.

Vehicle descriptor section
NC9EH

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
893954

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
VOLVO TRUCK

Prefix basis · 51,900 decoded VINs at 100.0% prefix purity.

Model
VNL

Prefix basis · 51,900 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 · Nov 11, 2023 – Dec 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 15, 2025TXIII · Driver-only0DETMAR TRANSPORT LLC 3638442R538527/TX
May 30, 2024TXII · Walk-around1OOSDETMAR LOGISTICS LLC 2361933R538527/TX
Nov 11, 2023TXII · Walk-around3DETMAR LOGISTICS LLC 2361933R538527/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DETMAR TRANSPORT LLC3638442Dec 15, 2025Dec 15, 20251TX
DETMAR LOGISTICS LLC2361933Nov 11, 2023May 30, 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.
R538527TXDETMAR TRANSPORT LLCDec 15, 2025Dec 15, 20251
R538527TXDETMAR LOGISTICS LLCNov 11, 2023May 30, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC