Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T6 Series

3WKAD40X3LF879210 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections15
all-time
OOS inspections0
of 15
First seenJun 13, 2023
TX
Last seenDec 15, 2025
TX
Inspected under 2 different carriers in 30 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X3LF879210
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
3 · valid

Deterministic · position 9; calculated value 3.

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
879210

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 · Jun 13, 2023 – Dec 15, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 15, 2025TXII · Walk-around0TRAREYSA SA DE CV 241278684BC7P/MX
Nov 11, 2025TXI · Full0TRAREYSA SA DE CV 241278684BC7P/MX
Sep 22, 2025TXI · Full4TRAREYSA SA DE CV 241278684BC7P/MX
Sep 12, 2025TXII · Walk-around1TRAREYSA SA DE CV 241278684BC7P/MX
Jul 25, 2025TXII · Walk-around0TRAREYSA SA DE CV 241278684BC7P/MX
Jun 5, 2025USI · Full3TRAREYSA SA DE CV 241278684BC7P/MX
May 15, 2025TXII · Walk-around0TRAREYSA SA DE CV 241278684BC7P/MX
Apr 8, 2025TXI · Full5TRAREYSA SA DE CV 241278684AL9Y/MX
Jan 31, 2025TXI · Full1TRAREYSA SA DE CV 241278684AL9Y/MX
Apr 11, 2024TXII · Walk-around2TRAREYSA SA DE CV 241278684AL9Y/MX
Mar 4, 2024USI · Full0TRAREYSA SA DE CV 241278684AL9Y/MX
Jan 8, 2024TXI · Full3TRAREYSA SA DE CV 241278684AL9Y/MX
Dec 11, 2023TXII · Walk-around1TRAREYSA SA DE CV 241278684AL9Y/MX
Jul 19, 2023TXIII · Driver-only2LUCA AUTOTRANSPORTES SA DE CV 321045884AL9Y/MX
Jun 13, 2023TXI · Full1LUCA AUTOTRANSPORTES SA DE CV 321045884AL9Y/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRAREYSA SA DE CV2412786Dec 11, 2023Dec 15, 202513TA
LUCA AUTOTRANSPORTES SA DE CV3210458Jun 13, 2023Jul 19, 20232TA
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.
84BC7PMXTRAREYSA SA DE CVMay 15, 2025Dec 15, 20257
84AL9YMXTRAREYSA SA DE CVDec 11, 2023Apr 8, 20256
84AL9YMXLUCA AUTOTRANSPORTES SA DE CVJun 13, 2023Jul 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026