Equipment unit · VIN-decoded · NHTSA vPIC

2014 Kenworth T8 Series

3WKDD40XXEF856829 · Truck-Tractor · TRUCK
Carriers run under1
14 mo
Inspections7
all-time
OOS inspections4
of 7
First seenAug 17, 2023
TX
Last seenOct 23, 2024
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKDD40XXEF856829
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 21, 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
X · valid

Deterministic · position 9; calculated value X.

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
856829

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 17, 2023 – Oct 23, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2024TXII · Walk-around6ATF TRANSPORT SA DE CV 373153837AT2H/MX
Oct 14, 2024TXII · Walk-around4OOSATF TRANSPORT SA DE CV 373153860V606V/TX
Mar 19, 2024TXIII · Driver-only1ATF TRANSPORT SA DE CV 373153837AT2H/MX
Jan 25, 2024TXII · Walk-around2OOSATF TRANSPORT SA DE CV 373153837AT2H/MX
Nov 13, 2023TXII · Walk-around1OOSATF TRANSPORT SA DE CV 373153837AT2H/MX
Oct 17, 2023TXII · Walk-around2OOSATF TRANSPORT SA DE CV 373153837AT2H/MX
Aug 17, 2023TXII · Walk-around0ATF TRANSPORT SA DE CV 373153837AT2H/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ATF TRANSPORT SA DE CV3731538Aug 17, 2023Oct 23, 20247NL
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.
37AT2HMXATF TRANSPORT SA DE CVAug 17, 2023Oct 23, 20246
60V606VTXATF TRANSPORT SA DE CVOct 14, 2024Oct 14, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026