Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T680

3WKYD40X7PF536386 · Truck-Tractor · TRUCK
Carriers run under2
32 mo
Inspections35
all-time
OOS inspections9
of 35
First seenJun 19, 2023
NM
Last seenFeb 17, 2026
TX
Inspected under 2 different carriers in 32 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
3WKYD40X7PF536386
Make
Kenworth
Model
T680
Model year
2023
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
YD40X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1993 or 2023

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

North American serial sequence
536386

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.

Make
KENWORTH

Prefix basis · 749 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 749 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

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
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
KENWORTH

Observed directly for this VIN via NHTSA vPIC.

Observed model
T680

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jun 19, 2023 – Feb 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 17, 2026TXII · Walk-around6ECO TRANSPORTES INTERNACIONALES SA DE CV 55811718AX4M/MX
Jan 6, 2026TXI · Full0ECO TRANSPORTES INTERNACIONALES SA DE CV 55811718AX4M/CI
Dec 18, 2025USI · Full4ECO TRANSPORTES INTERNACIONALES SA DE CV 55811718AX4M/CI
Sep 12, 2025OHII · Walk-around5OOSECCOTRANS LLC 2303801YP86714/CA
Sep 1, 2025TXII · Walk-around1ECCOTRANS LLC 2303801YP86714/CA
Aug 19, 2025NMIII · Driver-only1ECCOTRANS LLC 2303801YP86714/CA
Mar 31, 2025USI · Full2ECCOTRANS LLC 230380118AX4M/MX
Feb 22, 2025TXI · Full2ECCOTRANS LLC 2303801YP86714/CA
Feb 4, 2025TNIII · Driver-only0ECCOTRANS LLC 2303801YP86714/CA
Jan 27, 2025TXI · Full2ECCOTRANS LLC 2303801YP86714/CA
Dec 29, 2024NMII · Walk-around0ECCOTRANS LLC 2303801YP86714/CA
Dec 20, 2024OHIII · Driver-only7ECCOTRANS LLC 2303801YP86714/CA
Dec 10, 2024ILIII · Driver-only0ECCOTRANS LLC 2303801YP86714/CA
Nov 15, 2024MDII · Walk-around1ECCOTRANS LLC 230380118AX4M/MX
Nov 6, 2024OHII · Walk-around1ECCOTRANS LLC 2303801YP86714/CA
Jul 11, 2024NMII · Walk-around0ECCOTRANS LLC 2303801YP86714/CA
Jun 5, 2024TNII · Walk-around1ECCOTRANS LLC 2303801YP86714/CA
Apr 19, 2024NMIII · Driver-only0ECO TRANSPORTES INTERNACIONALES SA DE CV 55811718AX4M/MX
Apr 3, 2024NMII · Walk-around2OOSECCOTRANS LLC 2303801YP86714/CA
Mar 26, 2024TXI · Full2ECCOTRANS LLC 2303801YP86714/CA
Mar 5, 2024AZII · Walk-around7OOSECCOTRANS LLC 2303801YP86714/CA
Nov 19, 2023CAIII · Driver-only0ECCOTRANS LLC 2303801YP86714/CA
Nov 4, 2023NMI · Full2OOSECCOTRANS LLC 2303801YP86714/CA
Nov 4, 2023NMI · Full2OOSECCOTRANS LLC 2303801YP86714/CA
Nov 4, 2023NMI · Full2OOSECCOTRANS LLC 2303801YP86714/CA
Oct 7, 2023NMI · Full1OOSECCOTRANS LLC 2303801YP86714/CA
Oct 7, 2023NMI · Full1OOSECCOTRANS LLC 2303801YP86714/CA
Oct 7, 2023NMI · Full1OOSECCOTRANS LLC 2303801YP86714/CA
Sep 27, 2023COIV · Special1ECCOTRANS LLC 2303801YP86714/CA
Sep 21, 2023TXII · Walk-around0ECCOTRANS LLC 2303801YP86714/CA
Aug 24, 2023ARIII · Driver-only0ECCOTRANS LLC 2303801YP86714/CA
Aug 15, 2023TXII · Walk-around4ECCOTRANS LLC 2303801YPB67IU/CA
Jul 31, 2023ARIII · Driver-only0ECCOTRANS LLC 2303801YP86714/CA
Jun 20, 2023TXIII · Driver-only1ECCOTRANS LLC 2303801YP86714/CA
Jun 19, 2023NMII · Walk-around0ECCOTRANS LLC 2303801YP86714/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ECO TRANSPORTES INTERNACIONALES SA DE CV558117Apr 19, 2024Feb 17, 20264CI
ECCOTRANS LLC2303801Jun 19, 2023Sep 12, 202531TX
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.
18AX4MMXECO TRANSPORTES INTERNACIONALES SA DE CVApr 19, 2024Feb 17, 20262
18AX4MCIECO TRANSPORTES INTERNACIONALES SA DE CVDec 18, 2025Jan 6, 20262
YP86714CA1ECCOTRANS LLCJun 19, 2023Sep 12, 202528
18AX4MMXECCOTRANS LLCNov 15, 2024Mar 31, 20252
YPB67IUCAECCOTRANS LLCAug 15, 2023Aug 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026