Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X0LJ356837 · Truck-Tractor · TRUCK
Carriers run under3
30 mo
Inspections9
all-time
OOS inspections1
of 9
First seenJan 25, 2024
AR
Last seenJul 26, 2026
WA
Inspected under 3 different carriers in 30 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
1XKYD49X0LJ356837
Make
Kenworth
Model
T680
Model year
2020
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
356837

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
2020

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 25, 2024 – Jul 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 26, 2026WAI · Full2KNIGHTRIDER CARRIERS INC 42554740GV086/AB
Feb 19, 2026SCIII · Driver-only0FIRSTEXPRESS INC 557151L2521HY/TN
Jan 30, 2026TNI · Full0FIRSTEXPRESS INC 557151L2521HY/TN
Jun 17, 2025INII · Walk-around0WEB FREIGHT INC 3862000PB15058/ON
Apr 18, 2025TNIII · Driver-only1WEB FREIGHT INC 3862000PB15058/ON
Aug 20, 2024NCI · Full0FIRSTEXPRESS INC 557151L2521HY/TN
Mar 1, 2024NJIII · Driver-only1WEB FREIGHT INC 3862000PA89237/ON
Feb 9, 2024NYI · Full12OOSWEB FREIGHT INC 3862000PA89237/ON
Jan 25, 2024ARIII · Driver-only1WEB FREIGHT INC 3862000PA89237/ON
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KNIGHTRIDER CARRIERS INC4255474Jul 26, 2026Jul 26, 20261AB
FIRSTEXPRESS INC557151Aug 20, 2024Feb 19, 20263TN
WEB FREIGHT INC3862000Jan 25, 2024Jun 17, 20255ON
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.
0GV086AB1KNIGHTRIDER CARRIERS INCJul 26, 2026Jul 26, 20261
L2521HYTNFIRSTEXPRESS INCAug 20, 2024Feb 19, 20263
PB15058ONWEB FREIGHT INCApr 18, 2025Jun 17, 20252
PA89237ONWEB FREIGHT INCJan 25, 2024Mar 1, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026