Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T6 Series

3WKAD40X9LF878532 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections21
all-time
OOS inspections4
of 21
First seenAug 24, 2023
TX
Last seenJan 12, 2026
TX
Inspected under 2 different carriers in 29 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
3WKAD40X9LF878532
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
9 · valid

Deterministic · position 9; calculated value 9.

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
878532

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 · Aug 24, 2023 – Jan 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 12, 2026TXII · Walk-around1TITSA GRUPO TRANSPORTISTA SA DE CV 352993133AN3B/MX
Sep 18, 2025TXII · Walk-around1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
May 28, 2025USII · Walk-around3OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Apr 11, 2025TXI · Full5TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Jan 16, 2025USI · Full0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Sep 13, 2024TXII · Walk-around0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Jul 15, 2024TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Jun 18, 2024TXI · Full4TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
May 17, 2024TXII · Walk-around1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Mar 25, 2024TXI · Full3TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Feb 29, 2024TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Feb 26, 2024TXI · Full3TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/DF
Feb 20, 2024TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Feb 6, 2024TXI · Full2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Feb 1, 2024TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Jan 18, 2024TXI · Full4OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Dec 15, 2023USI · Full2OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/TA
Nov 10, 2023TXII · Walk-around1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/TA
Nov 7, 2023TXII · Walk-around1OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
Nov 2, 2023TXI · Full0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/TA
Aug 24, 2023TXII · Walk-around1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137633AN3B/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TITSA GRUPO TRANSPORTISTA SA DE CV3529931Jan 12, 2026Jan 12, 20261TA
TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV1261376Aug 24, 2023Sep 18, 202520TA
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.
33AN3BMXTITSA GRUPO TRANSPORTISTA SA DE CVJan 12, 2026Jan 12, 20261
33AN3BMXTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CVAug 24, 2023Sep 18, 202516
33AN3BDFTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CVFeb 26, 2024Feb 26, 20241
33AN3BTATRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CVNov 2, 2023Dec 15, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026