Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T8 Series

3WKDD40X0EF851638 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections13
all-time
OOS inspections3
of 13
First seenAug 5, 2023
TX
Last seenMay 16, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40X0EF851638
Make
Kenworth
Model
T8 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
DD40X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
851638

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
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 5, 2023 – May 16, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 16, 2025TXII · Walk-around7OOSEXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Mar 14, 2025TXII · Walk-around3EXPRESS JL NAVA SA DE CV 351129343AR2H/NL
Dec 13, 2024USI · Full18OOSEXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Aug 1, 2024TXII · Walk-around5EXPRESS JL NAVA SA DE CV 351129393W514V/TX
Jun 13, 2024TXI · Full1EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
May 29, 2024TXIII · Driver-only3EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
May 28, 2024USI · Full0EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Mar 12, 2024TXI · Full3EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Mar 3, 2024TXIII · Driver-only1EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Feb 19, 2024TXI · Full4EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Jan 25, 2024TXI · Full10OOSEXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Jan 3, 2024TXII · Walk-around4EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
Aug 5, 2023TXIII · Driver-only0EXPRESS JL NAVA SA DE CV 351129343AR2H/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
EXPRESS JL NAVA SA DE CV3511293Aug 5, 2023May 16, 202513NL
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.
43AR2HMXEXPRESS JL NAVA SA DE CVAug 5, 2023May 16, 202511
43AR2HNLEXPRESS JL NAVA SA DE CVMar 14, 2025Mar 14, 20251
93W514VTXEXPRESS JL NAVA SA DE CVAug 1, 2024Aug 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026