Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T680

1XKYD49XXFJ455251 · Truck-Tractor · TRUCK
Carriers run under3
18 mo
Inspections8
all-time
OOS inspections1
of 8
First seenAug 28, 2024
FL
Last seenFeb 17, 2026
NM
Inspected under 3 different carriers in 18 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
1XKYD49XXFJ455251
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
Jul 19, 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
X · valid

Deterministic · position 9; calculated value X.

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
455251

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.

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 · Aug 28, 2024 – Feb 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 17, 2026NMIII · Driver-only0—4J EXPRESS LLC 1428391R831120/TX
Oct 4, 2025KYI · Full0—4J EXPRESS LLC 1428391R798200/TX
Sep 23, 2025INIII · Driver-only1—4J EXPRESS LLC 1428391R798200/TX
Aug 19, 2025NCII · Walk-around1OOSHARE EXPRESS LLC 4144941R611560/TX
Jul 2, 2025TXII · Walk-around1—BORDERTOWN TRANSPORTATION INC 669458R611560/TX
Apr 4, 2025NMIII · Driver-only0—BORDERTOWN TRANSPORTATION INC 669458R611560/TX
Dec 20, 2024NMII · Walk-around0—BORDERTOWN TRANSPORTATION INC 669458R611560/TX
Aug 28, 2024FLI · Full4—BORDERTOWN TRANSPORTATION INC 669458R611560/TX
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
4J EXPRESS LLC1428391Sep 23, 2025Feb 17, 20263TX
HARE EXPRESS LLC4144941Aug 19, 2025Aug 19, 20251MT
BORDERTOWN TRANSPORTATION INC669458Aug 28, 2024Jul 2, 20254TX
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.
R831120TX14J EXPRESS LLCFeb 17, 2026 → Feb 17, 20261
R798200TX—4J EXPRESS LLCSep 23, 2025 → Oct 4, 20252
R611560TX—HARE EXPRESS LLCAug 19, 2025 → Aug 19, 20251
R611560TX1BORDERTOWN TRANSPORTATION INCAug 28, 2024 → Jul 2, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026