Equipment unit · VIN-decoded · NHTSA vPIC

2018 Kenworth T680

1XKYD49X6JJ211623 · Truck-Tractor · TRUCK
Carriers run under3
23 mo
Inspections10
all-time
OOS inspections4
of 10
First seenMar 12, 2024
KY
Last seenFeb 16, 2026
UT
Inspected under 3 different carriers in 23 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
1XKYD49X6JJ211623
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
1XK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YD49X

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
211623

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
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 · Mar 12, 2024 – Feb 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 16, 2026UTIII · Driver-only5OOSLIBERTY FREIGHTLINES LLC 4323319R782399/TX
Feb 12, 2026KSII · Walk-around3LIBERTY FREIGHTLINES LLC 4323319R782399/TX
Feb 11, 2026IAIII · Driver-only3OOSLIBERTY FREIGHTLINES LLC 4323319R782399/TX
Jun 7, 2025TXIII · Driver-only1OOSAM SHIELD LOGISTICS LLC 4185736R768482/TX
May 1, 2025MDII · Walk-around2OOSAM SHIELD LOGISTICS LLC 4185736R768482/TX
Jan 30, 2025TXIII · Driver-only0AM SHIELD LOGISTICS LLC 4185736R768482/TX
Oct 16, 2024KSII · Walk-around7AM SHIELD LOGISTICS LLC 4185736R670283/TX
Sep 30, 2024KSII · Walk-around4AM SHIELD LOGISTICS LLC 4185736R670283/TX
Aug 27, 2024KSII · Walk-around3AM SHIELD LOGISTICS LLC 4185736R670283/TX
Mar 12, 2024KYIII · Driver-only2AMERICAN SHIELD TRANSPORTATION INC 2859229R670283/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
LIBERTY FREIGHTLINES LLC4323319Feb 11, 2026Feb 16, 20263TX
AM SHIELD LOGISTICS LLC4185736Aug 27, 2024Jun 7, 20256TX
AMERICAN SHIELD TRANSPORTATION INC2859229Mar 12, 2024Mar 12, 20241CA
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.
R782399TXLIBERTY FREIGHTLINES LLCFeb 11, 2026Feb 16, 20263
R768482TXAM SHIELD LOGISTICS LLCJan 30, 2025Jun 7, 20253
R670283TXAM SHIELD LOGISTICS LLCAug 27, 2024Oct 16, 20243
R670283TXAMERICAN SHIELD TRANSPORTATION INCMar 12, 2024Mar 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026