Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

3WKYD40X0FF457933 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections16
all-time
OOS inspections6
of 16
First seenDec 5, 2023
TX
Last seenOct 21, 2025
US
Inspected under 3 different carriers in 22 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
3WKYD40X0FF457933
Make
Kenworth
Model
T680
Model year
2015
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 18, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1985 or 2015

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

North American serial sequence
457933

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
2015

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 · Dec 5, 2023 – Oct 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 21, 2025USI · Full2MANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Oct 15, 2025USI · Full5MANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Oct 9, 2025TXI · Full6OOSMANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Oct 2, 2025TXI · Full6OOSMANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Sep 26, 2025TXII · Walk-around3MANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Sep 22, 2025TXI · Full4OOSMANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Sep 11, 2025TXII · Walk-around3MANTENIMIENTO LIMOSA SA DE CV 418230367AP3E/MX
Nov 8, 2024TXII · Walk-around2PETROLIFICOS DE MONTERREY SA DE CV 391046467AP3E/MX
Oct 19, 2024TXII · Walk-around3OOSPETROLIFICOS DE MONTERREY SA DE CV 391046467AP3E/MX
Sep 9, 2024USI · Full1PETROLIFICOS DE MONTERREY SA DE CV 391046467AP3E/MX
Aug 21, 2024TXII · Walk-around4PETROLIFICOS DE MONTERREY SA DE CV 391046467AP3E/MX
Jun 24, 2024TXI · Full7OOSPETROLIFICOS DE MONTERREY SA DE CV 391046467AP3E/CI
Apr 30, 2024TXI · Full2PETROLIFICOS DE MONTERREY SA DE CV 391046467AP3E/CI
Feb 6, 2024USI · Full6OOSNESTOR GONZALEZ QUINONES 327550767AP3E/TA
Jan 19, 2024TXII · Walk-around3NESTOR GONZALEZ QUINONES 327550767AP3E/MX
Dec 5, 2023TXI · Full5NESTOR GONZALEZ QUINONES 327550767AP3E/MX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MANTENIMIENTO LIMOSA SA DE CV4182303Sep 11, 2025Oct 21, 20257NL
PETROLIFICOS DE MONTERREY SA DE CV3910464Apr 30, 2024Nov 8, 20246TA
NESTOR GONZALEZ QUINONES3275507Dec 5, 2023Feb 6, 20243TA
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.
67AP3EMXMANTENIMIENTO LIMOSA SA DE CVSep 11, 2025Oct 21, 20257
67AP3EMX1PETROLIFICOS DE MONTERREY SA DE CVAug 21, 2024Nov 8, 20244
67AP3ECI2PETROLIFICOS DE MONTERREY SA DE CVApr 30, 2024Jun 24, 20242
67AP3ETANESTOR GONZALEZ QUINONESFeb 6, 2024Feb 6, 20241
67AP3EMXNESTOR GONZALEZ QUINONESDec 5, 2023Jan 19, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026