Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T6 Series

3WKAD40X9EF846425 · Truck-Tractor · TRUCK
Carriers run under1
35 mo
Inspections12
all-time
OOS inspections4
of 12
First seenJul 25, 2023
TX
Last seenJun 10, 2026
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X9EF846425
Make
Kenworth
Model
T6 Series
Model year
2014
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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1984 or 2014

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

North American serial sequence
846425

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
2014

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 · Jul 25, 2023 – Jun 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 10, 2026TXII · Walk-around0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
May 16, 2026TXII · Walk-around6OOSAUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Feb 8, 2026TXII · Walk-around9OOSAUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Dec 5, 2025TXII · Walk-around4OOSAUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/TA
Jun 29, 2025TXII · Walk-around5OOSAUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/DF
Dec 27, 2024TXIII · Driver-only3AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Oct 3, 2024USII · Walk-around0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Jun 24, 2024USII · Walk-around0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
May 24, 2024USII · Walk-around0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Apr 2, 2024USII · Walk-around0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Aug 1, 2023TXIII · Driver-only0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
Jul 25, 2023TXIII · Driver-only0AUTOEXPRESS REGIO PACIFICO SA DE CV 3324494370ES6/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTOEXPRESS REGIO PACIFICO SA DE CV3324494Jul 25, 2023Jun 10, 202612NL
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.
370ES6MXAUTOEXPRESS REGIO PACIFICO SA DE CVJul 25, 2023Jun 10, 202610
370ES6TAAUTOEXPRESS REGIO PACIFICO SA DE CVDec 5, 2025Dec 5, 20251
370ES6DFAUTOEXPRESS REGIO PACIFICO SA DE CVJun 29, 2025Jun 29, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026