Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T6 Series

3WKAD40X9LF878515 · Truck-Tractor · TRUCK
Carriers run under1
24 mo
Inspections26
all-time
OOS inspections4
of 26
First seenSep 5, 2023
TX
Last seenSep 20, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
3WKAD40X9LF878515
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
878515

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 · Sep 5, 2023 – Sep 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 20, 2025TXII · Walk-around2OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Sep 18, 2025USI · Full2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Jul 24, 2025USI · Full3TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Jun 12, 2025TXII · Walk-around1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
May 28, 2025USII · Walk-around2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Apr 11, 2025TXII · Walk-around5TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Mar 20, 2025TXI · Full2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Mar 18, 2025USI · Full2OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Feb 25, 2025TXI · Full2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Dec 3, 2024TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Sep 12, 2024TXII · Walk-around2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Aug 14, 2024TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Jun 13, 2024TXI · Full0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Jun 7, 2024TXII · Walk-around0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Apr 24, 2024TXI · Full3OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Mar 15, 2024USI · Full2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Mar 4, 2024TXI · Full3TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Feb 23, 2024TXI · Full0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Feb 13, 2024TXI · Full2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/TA
Jan 29, 2024TXII · Walk-around3TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Jan 18, 2024USI · Full5TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Dec 20, 2023TXI · Full1TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Dec 15, 2023USI · Full1OOSTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/TA
Dec 1, 2023TXII · Walk-around0TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Nov 14, 2023TXII · Walk-around2TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
Sep 5, 2023TXIII · Driver-only4TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV 126137620AN3B/MX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CV1261376Sep 5, 2023Sep 20, 202526TA
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.
20AN3BMXTRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CVSep 5, 2023Sep 20, 202524
20AN3BTATRANSPORTES INTERNACIONALES TAMAULIPECOS SA DE CVDec 15, 2023Feb 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026