Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X7KJ284209 · Truck-Tractor · TRUCK
Carriers run under3
36 mo
Inspections11
all-time
OOS inspections5
of 11
First seenJul 10, 2023
NC
Last seenJul 25, 2026
TX
Inspected under 3 different carriers in 36 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
1XKYD49X7KJ284209
Make
Kenworth
Model
T680
Model year
2019
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1989 or 2019

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

North American serial sequence
284209

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 · 43,483 decoded VINs at 100.0% prefix purity.

Model
T680

Prefix basis · 43,483 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
2019

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 · Jul 10, 2023 – Jul 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 25, 2026TXI · Full7OOSSERGIO DAVID NAVA HERNANDEZ 331487757EP9V/MX
Jul 25, 2026TXI · Full8HECTOR HORACIO MONTOYA DIAZ 263521657EP9V/MX
Jul 24, 2026TXI · Full1HECTOR HORACIO MONTOYA DIAZ 263521657EP9V/CI
Jul 24, 2026USII · Walk-around2OOSHECTOR HORACIO MONTOYA DIAZ 263521657EP9V/MX
Jun 18, 2026USI · Full7OOSHECTOR HORACIO MONTOYA DIAZ 263521657EP9V/MX
Apr 9, 2026TXII · Walk-around4OOSHECTOR HORACIO MONTOYA DIAZ 263521657EP9V/CI
Mar 4, 2026TXI · Full3OOSHECTOR HORACIO MONTOYA DIAZ 263521657EP9V/CI
Jan 2, 2026TXI · Full15HECTOR HORACIO MONTOYA DIAZ 263521657EP9V/DF
Dec 9, 2025TXI · Full1HECTOR HORACIO MONTOYA DIAZ 263521657EP9V/CI
Aug 17, 2024VAIII · Driver-only4R & A TRUCKING INC 1174337R39827A/TX
Jul 10, 2023NCII · Walk-around3R & A TRUCKING INC 1174337R398274/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HECTOR HORACIO MONTOYA DIAZ2635216Dec 9, 2025Jul 25, 20268CI
SERGIO DAVID NAVA HERNANDEZ3314877Jul 25, 2026Jul 25, 20261CI
R & A TRUCKING INC1174337Jul 10, 2023Aug 17, 20242TX
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.
57EP9VMX1HECTOR HORACIO MONTOYA DIAZJun 18, 2026Jul 25, 20263
57EP9VMX1SERGIO DAVID NAVA HERNANDEZJul 25, 2026Jul 25, 20261
57EP9VCI1HECTOR HORACIO MONTOYA DIAZDec 9, 2025Jul 24, 20264
57EP9VDFHECTOR HORACIO MONTOYA DIAZJan 2, 2026Jan 2, 20261
R39827ATXR & A TRUCKING INCAug 17, 2024Aug 17, 20241
R398274TXR & A TRUCKING INCJul 10, 2023Jul 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026