Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T680

1XKYD49X4LJ414027 · Truck-Tractor · TRUCK
Carriers run under2
30 mo
Inspections7
all-time
OOS inspections3
of 7
First seenJun 23, 2023
CA
Last seenDec 30, 2025
CA
Inspected under 2 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
1XKYD49X4LJ414027
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
4 · valid

Deterministic · position 9; calculated value 4.

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
414027

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 · Jun 23, 2023 – Dec 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 30, 2025CAV · Vehicle-only2OOSCHALLENGER TRUCKING INC 25720689G51744/CA
Mar 26, 2025CAIII · Driver-only0CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP58435/CA
Nov 26, 2024CAI · Full4CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP58435/CA
Jan 23, 2024CAII · Walk-around6OOSCARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP58435/CA
Sep 20, 2023ARII · Walk-around3OOSCARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP58535/CA
Aug 17, 2023ARIII · Driver-only4CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP58435/CA
Jun 23, 2023CAII · Walk-around2CARGO EXPRESS FREIGHT TRANSPORTATION INC 2527771YP58435/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CHALLENGER TRUCKING INC2572068Dec 30, 2025Dec 30, 20251CA
CARGO EXPRESS FREIGHT TRANSPORTATION INC2527771Jun 23, 2023Mar 26, 20256TX
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.
9G51744CACHALLENGER TRUCKING INCDec 30, 2025Dec 30, 20251
YP58435CACARGO EXPRESS FREIGHT TRANSPORTATION INCJun 23, 2023Mar 26, 20255
YP58535CACARGO EXPRESS FREIGHT TRANSPORTATION INCSep 20, 2023Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026