Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

3WKYD79X0JF502561 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections11
all-time
OOS inspections1
of 11
First seenDec 10, 2023
CA
Last seenJun 7, 2026
US
Inspected under 2 different carriers in 30 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
3WKYD79X0JF502561
Make
Kenworth
Model
T680
Model year
2018
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
YD79X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1988 or 2018

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

North American serial sequence
502561

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 · 65 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 65 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
2018

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 10, 2023 – Jun 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 7, 2026USIII · Driver-only1OOSTRANSPORTES DON JUANITO 35913479F68994/CA
Mar 1, 2026CAI · Full0TRANSPORTES DON JUANITO 35913479F68994/CA
Nov 14, 2025USIII · Driver-only0TRANSPORTES DON JUANITO 35913479F68994/CA
Jun 14, 2025USI · Full2TRANSPORTES DON JUANITO 35913479F68994/CA
Apr 11, 2025CAI · Full0TRANSPORTES DON JUANITO 35913479F68994/CA
Feb 16, 2025USI · Full1TRANSPORTES DON JUANITO 35913479F68994/CA
Nov 23, 2024CAI · Full1TRANSPORTES DON JUANITO 35913479F68994/CA
May 16, 2024CAI · Full0TRANSPORTES DON JUANITO 35913479F68994/CA
Jan 12, 2024CAIII · Driver-only0TRANSPORTES DON JUANITO SA DE CV 7135169F68994/CA
Dec 14, 2023CAI · Full0TRANSPORTES DON JUANITO SA DE CV 7135169F68994/CA
Dec 10, 2023CAI · Full1TRANSPORTES DON JUANITO SA DE CV 7135169F68994/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRANSPORTES DON JUANITO3591347May 16, 2024Jun 7, 20268CA
TRANSPORTES DON JUANITO SA DE CV713516Dec 10, 2023Jan 12, 20243BN
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.
9F68994CA1TRANSPORTES DON JUANITOMay 16, 2024Jun 7, 20268
9F68994CATRANSPORTES DON JUANITO SA DE CVDec 10, 2023Jan 12, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026