Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X3LJ359103 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections14
all-time
OOS inspections6
of 14
First seenFeb 17, 2024
CA
Last seenJul 10, 2026
AZ
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
1XKYD49X3LJ359103
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 16, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
359103

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 · Feb 17, 2024 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026AZII · Walk-around8OOS3 BROTHERS CARRIER INC 3755668ZP64397/CA
Aug 12, 2025CAII · Walk-around1OOSESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
May 7, 2025CAI · Full0ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
May 7, 2025CAI · Full2OOSESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Jan 16, 2025ORIII · Driver-only1ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Jan 11, 2025CAI · Full0ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Jan 11, 2025CAI · Full3OOSESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Jan 7, 2025WAIII · Driver-only3ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Oct 24, 2024WAI · Full12OOSESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Sep 27, 2024ORIII · Driver-only1OOSESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Sep 20, 2024CAIII · Driver-only0ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Sep 3, 2024CAI · Full0ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Jul 16, 2024CAIII · Driver-only1ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
Feb 17, 2024CAI · Full0ESTEEM FREIGHTWAYS LLC 3370817ZP16762/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
3 BROTHERS CARRIER INC3755668Jul 10, 2026Jul 10, 20261CA
ESTEEM FREIGHTWAYS LLC3370817Feb 17, 2024Aug 12, 202513CA
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.
ZP64397CA13 BROTHERS CARRIER INCJul 10, 2026Jul 10, 20261
ZP16762CAESTEEM FREIGHTWAYS LLCFeb 17, 2024Aug 12, 202513
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026