Equipment unit · VIN-decoded · NHTSA vPIC

2024 Kenworth T380

3WK4DJ9X1RF335456 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections26
all-time
OOS inspections4
of 26
First seenJun 29, 2023
TX
Last seenMay 30, 2026
TX
Inspected under 2 different carriers in 35 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
3WK4DJ9X1RF335456
Make
Kenworth
Model
T380
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
4DJ9X

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1994 or 2024

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

North American serial sequence
335456

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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T380

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 · Jun 29, 2023 – May 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 30, 2026TXII · Walk-around1IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Mar 30, 2026TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 63283281AV7F/TA
Feb 11, 2026TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Dec 24, 2025TXI · Full7IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
May 29, 2025TXI · Full4OOSIRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
May 21, 2025TXIII · Driver-only1IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Apr 29, 2025TXIII · Driver-only0IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Apr 28, 2025TXI · Full8OOSIRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Apr 10, 2025USI · Full0IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Apr 9, 2025USI · Full2IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Apr 4, 2025TXIII · Driver-only1IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Apr 2, 2025TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 63283281AV7F/TA
Mar 14, 2025USI · Full6IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Jan 23, 2025USI · Full2OOSIRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Oct 24, 2024TXIII · Driver-only0IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Aug 13, 2024TXII · Walk-around2VOCAR TRANSPORTATION SERVICES LLC 156046781AV7F/MX
Aug 13, 2024TXII · Walk-around1OOSIRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Jul 29, 2024TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Jun 5, 2024TXIII · Driver-only2IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Mar 22, 2024TXII · Walk-around1IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Mar 19, 2024USI · Full0IRASEMA MARTINEZ CEPEDA 63283281AU7F/MX
Jan 5, 2024TXII · Walk-around2IRASEMA MARTINEZ CEPEDA 63283281AV7F/TA
Aug 29, 2023TXII · Walk-around0IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Jul 24, 2023TXI · Full0IRASEMA MARTINEZ CEPEDA 63283281AV4F/TA
Jun 30, 2023USI · Full1IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
Jun 29, 2023TXI · Full4IRASEMA MARTINEZ CEPEDA 63283281AV7F/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IRASEMA MARTINEZ CEPEDA632832Jun 29, 2023May 30, 202625TA
VOCAR TRANSPORTATION SERVICES LLC1560467Aug 13, 2024Aug 13, 20241TX
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.
81AV7FMXIRASEMA MARTINEZ CEPEDAJun 29, 2023May 30, 202620
81AV7FTAIRASEMA MARTINEZ CEPEDAJan 5, 2024Mar 30, 20263
81AV7FMXVOCAR TRANSPORTATION SERVICES LLCAug 13, 2024Aug 13, 20241
81AU7FMXIRASEMA MARTINEZ CEPEDAMar 19, 2024Mar 19, 20241
81AV4FTAIRASEMA MARTINEZ CEPEDAJul 24, 2023Jul 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026