Equipment unit · VIN-decoded · NHTSA vPIC

2019 Kenworth T680

1XKYD49X4KJ236764 · Truck-Tractor · TRUCK
Carriers run under3
35 mo
Inspections10
all-time
OOS inspections4
of 10
First seenJul 26, 2023
TX
Last seenJun 24, 2026
TX
Inspected under 3 different carriers in 35 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
1XKYD49X4KJ236764
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 20, 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
4 · valid

Deterministic · position 9; calculated value 4.

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
236764

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 26, 2023 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026TXII · Walk-around11TWINS LOGISTICS LLC 4072255R844240/TX
May 26, 2026TXII · Walk-around2TWINS LOGISTICS LLC 4072255R844240/TX
Apr 9, 2026TXII · Walk-around2OOSTWINS LOGISTICS LLC 4072255R788459/TX
Mar 17, 2026TXII · Walk-around3TWINS LOGISTICS LLC 4072255R788459/TX
May 8, 2025NMIII · Driver-only05 BROTHERS EXPRESS LLC 4215277R788459/TX
Apr 30, 2025TXII · Walk-around7OOS5 BROTHERS EXPRESS LLC 4215277R788459/TX
Mar 17, 2025IAII · Walk-around6OOS5 BROTHERS EXPRESS LLC 4215277TEMP/TX
Nov 27, 2023TXII · Walk-around6SAN JUAN EXPRESS LLC 2497389R641272/TX
Sep 8, 2023PAIII · Driver-only1SAN JUAN EXPRESS LLC 2497389R641272/TX
Jul 26, 2023TXII · Walk-around3OOSSAN JUAN EXPRESS LLC 2497389R641272/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TWINS LOGISTICS LLC4072255Mar 17, 2026Jun 24, 20264TX
5 BROTHERS EXPRESS LLC4215277Mar 17, 2025May 8, 20253TX
SAN JUAN EXPRESS LLC2497389Jul 26, 2023Nov 27, 20233TX
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.
R844240TX1TWINS LOGISTICS LLCMay 26, 2026Jun 24, 20262
R788459TXTWINS LOGISTICS LLCMar 17, 2026Apr 9, 20262
R788459TX5 BROTHERS EXPRESS LLCApr 30, 2025May 8, 20252
TEMPTX5 BROTHERS EXPRESS LLCMar 17, 2025Mar 17, 20251
R641272TXSAN JUAN EXPRESS LLCJul 26, 2023Nov 27, 20233
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026