Equipment unit · VIN-decoded · NHTSA vPIC

1992 Kenworth K100

1XK1D49X6NJ479028 · Truck-Tractor · TRUCK
Carriers run under2
26 mo
Inspections5
all-time
OOS inspections2
of 5
First seenMay 18, 2024
LA
Last seenJul 9, 2026
LA
Inspected under 2 different carriers in 26 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
1XK1D49X6NJ479028
Make
Kenworth
Model
K100
Model year
1992
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 9, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
1D49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
479028

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.

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
1992

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
K100

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 · May 18, 2024 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026LAIII · Driver-only0LOUISIANA ENVIRONMENTAL TRANSPORTATION LLC 3493768P294648/LA
Dec 13, 2025MSI · Full0LOUISIANA ENVIRONMENTAL TRANSPORTATION LLC 3493768P293558/LA
Sep 28, 2025MSI · Full0LOUISIANA ENVIRONMENTAL TRANSPORTATION LLC 3493768P293558/LA
Mar 5, 2025MOII · Walk-around9OOSLOUISIANA ENVIRONMENTAL TRANSPORTATION LLC 3493768P293558/LA
May 18, 2024LAII · Walk-around2OOS4-ACES LOGISTICS LLC 3409840P267589/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LOUISIANA ENVIRONMENTAL TRANSPORTATION LLC3493768Mar 5, 2025Jul 9, 20264LA
4-ACES LOGISTICS LLC3409840May 18, 2024May 18, 20241LA
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.
P294648LA1LOUISIANA ENVIRONMENTAL TRANSPORTATION LLCJul 9, 2026Jul 9, 20261
P293558LALOUISIANA ENVIRONMENTAL TRANSPORTATION LLCMar 5, 2025Dec 13, 20253
P267589LA4-ACES LOGISTICS LLCMay 18, 2024May 18, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 9, 2026