Equipment unit · VIN-decoded · NHTSA vPIC

2013 Kenworth T6 Series

3WKAD40X8DF844583 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections14
all-time
OOS inspections6
of 14
First seenJan 16, 2024
TX
Last seenJul 28, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X8DF844583
Make
Kenworth
Model
T6 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 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
AD40X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
844583

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
T6 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 · Jan 16, 2024 – Jul 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 28, 2026TXIII · Driver-only1SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/TA
May 30, 2026TXIII · Driver-only3SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/TA
May 20, 2026TXI · Full10OOSSERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/TA
Apr 3, 2026USI · Full11OOSSERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Feb 23, 2026USI · Full8SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Feb 2, 2026USI · Full4SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Sep 11, 2025USI · Full7OOSSERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Jul 10, 2025TXII · Walk-around9OOSSERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
May 5, 2025TXIII · Driver-only0SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Apr 9, 2024TXII · Walk-around7SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/TA
Mar 24, 2024TXII · Walk-around6SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Feb 28, 2024TXII · Walk-around4OOSSERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/TA
Feb 7, 2024TXI · Full12OOSSERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
Jan 16, 2024TXIII · Driver-only4SERVICIOS ADUANALES RM S DE RL DE CV 305067908AJ1K/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SERVICIOS ADUANALES RM S DE RL DE CV3050679Jan 16, 2024Jul 28, 202614TA
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.
08AJ1KTA1SERVICIOS ADUANALES RM S DE RL DE CVFeb 28, 2024Jul 28, 20265
08AJ1KMXSERVICIOS ADUANALES RM S DE RL DE CVJan 16, 2024Apr 3, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026