Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T8 Series

3WKDD49X5DF840538 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections12
all-time
OOS inspections1
of 12
First seenAug 10, 2023
NM
Last seenAug 3, 2026
AZ
Inspected under 2 different carriers in 36 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
3WKDD49X5DF840538
Make
Kenworth
Model
T8 Series
Model year
2013
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
DD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1983 or 2013

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

North American serial sequence
840538

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
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T8 Series

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 · Aug 10, 2023 – Aug 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 3, 2026AZII · Walk-around4OOSAPB TRUCKING LLC 2146446R786220/TX
Mar 27, 2026NMIII · Driver-only0APB TRUCKING LLC 2146446R786220/TX
Nov 21, 2025TXII · Walk-around2APB TRUCKING LLC 2146446R786220/TX
Jul 7, 2025USIII · Driver-only0APB TRUCKING LLC 2146446R786220/TX
Jun 17, 2025UTIII · Driver-only2APB TRUCKING LLC 2146446R786220/TX
Nov 10, 2024ARIII · Driver-only0SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
Nov 8, 2024NMII · Walk-around0SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
Jun 25, 2024AZII · Walk-around2SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
Jun 17, 2024MTIII · Driver-only0SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
Jun 12, 2024COII · Walk-around2SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
Oct 5, 2023USI · Full0SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
Aug 10, 2023NMII · Walk-around0SECOYA INTERNATIONAL TRANSPORT LLC 2485905R588834/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
APB TRUCKING LLC2146446Jun 17, 2025Aug 3, 20265TX
SECOYA INTERNATIONAL TRANSPORT LLC2485905Aug 10, 2023Nov 10, 20247TX
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.
R786220TX1APB TRUCKING LLCJun 17, 2025Aug 3, 20265
R588834TXSECOYA INTERNATIONAL TRANSPORT LLCAug 10, 2023Nov 10, 20247
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026