Equipment unit · VIN-decoded · NHTSA vPIC

1996 Kenworth C500

3WK5DJ9XXTF403121 · Truck-Tractor · TRUCK
Carriers run under2
6 mo
Inspections23
all-time
OOS inspections1
of 23
First seenJan 14, 2026
TX
Last seenJul 31, 2026
TX
Inspected under 2 different carriers in 6 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
3WK5DJ9XXTF403121
Make
Kenworth
Model
C500
Model year
1996
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 16, 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
3WK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
5DJ9X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1996 or 2026

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

North American serial sequence
403121

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
1996

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
C500

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 · Jan 14, 2026 – Jul 31, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 31, 2026TXIII · Driver-only1ROSARIO GRANILLO LOPEZ 306805872BJ4L/MX
Jul 31, 2026TXIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jul 30, 2026USIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jul 27, 2026TXIII · Driver-only1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jul 1, 2026USI · Full0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
Jul 1, 2026TXIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jun 22, 2026TXII · Walk-around1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
Jun 17, 2026TXIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jun 10, 2026TXIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jun 9, 2026TXI · Full1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
May 29, 2026USIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
May 15, 2026TXIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Apr 29, 2026TXII · Walk-around0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
Apr 16, 2026TXI · Full0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Apr 6, 2026TXII · Walk-around4OOSTRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Mar 26, 2026TXIII · Driver-only1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Mar 3, 2026TXIII · Driver-only0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
Feb 26, 2026TXII · Walk-around0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
Feb 6, 2026TXI · Full9TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
Feb 3, 2026TXI · Full0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jan 21, 2026TXI · Full0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jan 14, 2026USI · Full1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/MX
Jan 14, 2026TXII · Walk-around0TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V 71112572BJ4L/CI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C V711125Jan 14, 2026Jul 31, 202622CI
ROSARIO GRANILLO LOPEZ3068058Jul 31, 2026Jul 31, 20261CI
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.
72BJ4LMX1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C VJan 14, 2026Jul 31, 202614
72BJ4LMX1ROSARIO GRANILLO LOPEZJul 31, 2026Jul 31, 20261
72BJ4LCI1TRANSPORTADORA NORTE DE CHIHUAHUA S A DE C VJan 14, 2026Jul 1, 20268
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026