Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49X9FJ418689 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections24
all-time
OOS inspections3
of 24
First seenJan 3, 2024
NM
Last seenJun 23, 2026
US
Inspected under 2 different carriers in 29 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
1XKYD49X9FJ418689
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 14, 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
9 · valid

Deterministic · position 9; calculated value 9.

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
418689

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
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 · Jan 3, 2024 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026USI · Full0THO LOGISTIC 411394874ES9L/MX
May 28, 2026TXI · Full2THO LOGISTIC 411394874ES9L/CI
May 19, 2026TXI · Full3THO LOGISTIC 411394874ES9L/DF
Apr 27, 2026TXI · Full0THO LOGISTIC 411394874ES9L/CI
Mar 6, 2026TXI · Full8OOSTHO LOGISTIC 411394874ES9L/CI
Mar 4, 2026USI · Full3OOSTHO LOGISTIC 411394874ES9L/MX
Feb 5, 2026USI · Full3THO LOGISTIC 411394874ES9L/CI
Jan 30, 2026TXI · Full1THO LOGISTIC 411394874ES9L/CI
Jan 28, 2026USI · Full2THO LOGISTIC 411394874ES9L/MX
Jan 19, 2026USI · Full4THO LOGISTIC 411394874ES9L/MX
Jan 7, 2026TXI · Full3THO LOGISTIC 411394874ES9L/CI
Dec 17, 2025USI · Full7OOSTHO LOGISTIC 411394874ES9L/CI
Dec 2, 2025USI · Full4THO LOGISTIC 411394874ES9L/MX
Nov 3, 2025TXI · Full4THO LOGISTIC 411394874ES9L/CI
Sep 17, 2025TXI · Full2THO LOGISTIC 411394874ES9L/CI
Sep 16, 2025USI · Full3THO LOGISTIC 411394874ES9L/MX
Aug 12, 2025TXIII · Driver-only0THO LOGISTIC 411394874ES9L/MX
Jul 16, 2025TXII · Walk-around3THO LOGISTIC 411394874ES9L/CI
Jul 7, 2025USI · Full1THO LOGISTIC 411394874ES9L/CI
May 31, 2025USIII · Driver-only0THO LOGISTIC 411394874ES9L/MX
May 28, 2025USIII · Driver-only0THO LOGISTIC 411394874ES9L/CI
Apr 16, 2024NMIII · Driver-only0CRST-Z CORP 3915890R378784/TX
Apr 14, 2024AZIII · Driver-only0CRST-Z CORP 3915890R378784/TX
Jan 3, 2024NMI · Full2CRST-Z CORP 3915890R378784/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THO LOGISTIC4113948May 28, 2025Jun 23, 202621CI
CRST-Z CORP3915890Jan 3, 2024Apr 16, 20243TX
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.
74ES9LMX1THO LOGISTICMay 31, 2025Jun 23, 20268
74ES9LCITHO LOGISTICMay 28, 2025May 28, 202612
74ES9LDFTHO LOGISTICMay 19, 2026May 19, 20261
R378784TXCRST-Z CORPJan 3, 2024Apr 16, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026