Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

3WKYDP0X4LF510386 · Truck-Tractor · TRUCK
Carriers run under3
22 mo
Inspections23
all-time
OOS inspections5
of 23
First seenNov 8, 2023
US
Last seenSep 26, 2025
TX
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
3WKYDP0X4LF510386
Make
Kenworth
Model
T680
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 28, 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
YDP0X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
510386

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 · 123 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 123 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
2020

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 · Nov 8, 2023 – Sep 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2025TXI · Full2MANTENIMIENTO LIMOSA SA DE CV 418230303AS9K/MX
Sep 22, 2025USIII · Driver-only1MANTENIMIENTO LIMOSA SA DE CV 418230303AS9K/MX
Sep 11, 2025TXII · Walk-around3MANTENIMIENTO LIMOSA SA DE CV 418230303AS9K/MX
Sep 11, 2025TXII · Walk-around0EDELMIRO MELENDEZ HEREBIA 297725803AS9K/MX
Sep 9, 2025TXII · Walk-around3MANTENIMIENTO LIMOSA SA DE CV 418230303AS9K/MX
Sep 5, 2025TXII · Walk-around3MANTENIMIENTO LIMOSA SA DE CV 418230303AS9K/MX
Apr 23, 2025TXI · Full2PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Mar 14, 2025TXII · Walk-around5PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Dec 9, 2024TXII · Walk-around3OOSPETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Nov 11, 2024TXI · Full6OOSPETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Oct 21, 2024USI · Full4PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Oct 18, 2024TXII · Walk-around2OOSPETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Oct 14, 2024USI · Full2PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Sep 30, 2024USI · Full1PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Sep 26, 2024TXII · Walk-around2PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
May 29, 2024TXII · Walk-around3PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Apr 29, 2024TXI · Full5PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Jan 25, 2024TXII · Walk-around4PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Jan 15, 2024TXIII · Driver-only6PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/TA
Jan 10, 2024TXII · Walk-around2PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Dec 28, 2023TXI · Full5OOSPETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Nov 28, 2023TXII · Walk-around3PETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/MX
Nov 8, 2023USI · Full5OOSPETROLIFICOS DE MONTERREY SA DE CV 391046403AS9K/TA
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 5, 2025Sep 26, 20255NL
EDELMIRO MELENDEZ HEREBIA2977258Sep 11, 2025Sep 11, 20251TA
PETROLIFICOS DE MONTERREY SA DE CV3910464Nov 8, 2023Apr 23, 202517TA
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.
03AS9KMXMANTENIMIENTO LIMOSA SA DE CVSep 5, 2025Sep 26, 20255
03AS9KMXEDELMIRO MELENDEZ HEREBIASep 11, 2025Sep 11, 20251
03AS9KMX1PETROLIFICOS DE MONTERREY SA DE CVNov 28, 2023Apr 23, 202515
03AS9KTA1PETROLIFICOS DE MONTERREY SA DE CVNov 8, 2023Jan 15, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026