Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T6 Series

3WKAD40X1LF879223 · Truck-Tractor · TRUCK
Carriers run under1
28 mo
Inspections18
all-time
OOS inspections2
of 18
First seenFeb 13, 2024
TX
Last seenJun 24, 2026
US
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X1LF879223
Make
Kenworth
Model
T6 Series
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1990 or 2020

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

North American serial sequence
879223

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
2020

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 · Feb 13, 2024 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026USI · Full1TRAREYSA SA DE CV 241278690AL94/MX
Jun 18, 2026TXI · Full1TRAREYSA SA DE CV 241278690AL9Y/MX
Jun 13, 2026TXI · Full3OOSTRAREYSA SA DE CV 241278690AL9Y/MX
May 19, 2026TXII · Walk-around0TRAREYSA SA DE CV 241278690AL9Y/MX
Aug 14, 2025TXII · Walk-around1TRAREYSA SA DE CV 241278690AL9Y/MX
Jul 23, 2025TXI · Full4TRAREYSA SA DE CV 241278690AL9Y/MX
Apr 30, 2025TXII · Walk-around0TRAREYSA SA DE CV 241278690AL9Y/MX
Apr 4, 2025TXI · Full3TRAREYSA SA DE CV 241278690AL9Y/MX
Apr 2, 2025TXII · Walk-around0TRAREYSA SA DE CV 241278690AL9Y/MX
Feb 21, 2025TXII · Walk-around0TRAREYSA SA DE CV 241278690AL9Y/MX
Sep 5, 2024TXII · Walk-around0TRAREYSA SA DE CV 241278690AL9Y/MX
May 3, 2024TXI · Full2TRAREYSA SA DE CV 241278690AL9Y/MX
Apr 8, 2024TXI · Full2TRAREYSA SA DE CV 241278690AL9Y/MX
Mar 27, 2024USI · Full1TRAREYSA SA DE CV 241278690AL9Y/MX
Mar 13, 2024TXI · Full1TRAREYSA SA DE CV 241278690AL9Y/MX
Mar 4, 2024TXI · Full6OOSTRAREYSA SA DE CV 241278690AL9Y/MX
Feb 29, 2024USIII · Driver-only0TRAREYSA SA DE CV 241278690AL9Y/TA
Feb 13, 2024TXI · Full1TRAREYSA SA DE CV 241278690AL9Y/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRAREYSA SA DE CV2412786Feb 13, 2024Jun 24, 202618TA
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.
90AL94MX1TRAREYSA SA DE CVJun 24, 2026Jun 24, 20261
90AL9YMX1TRAREYSA SA DE CVFeb 13, 2024Jun 18, 202616
90AL9YTATRAREYSA SA DE CVFeb 29, 2024Feb 29, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026