Equipment unit · VIN-decoded · NHTSA vPIC

2020 Kenworth T880

1NKZX4TX8LJ429628 · Truck · INCOMPLETE VEHICLE
Carriers run under2
30 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 18, 2023
MD
Last seenFeb 11, 2026
MD
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
1NKZX4TX8LJ429628
Make
Kenworth
Model
T880
Model year
2020
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 23, 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
1NK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
ZX4TX

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
429628

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 · 2,638 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 2,638 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
T880

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

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 · Aug 18, 2023 – Feb 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 11, 2026MDII · Walk-around1D L GEORGE & SONS CONSTRUCTION COMPANY 457409342ED78/MD
Apr 30, 2024MDII · Walk-around0D L GEORGE & SONS TRANSPORTATION INC 191984342ED78/MD
Apr 23, 2024MDII · Walk-around0D L GEORGE & SONS TRANSPORTATION INC 191984342ED78/MD
Aug 29, 2023MDII · Walk-around0D L GEORGE & SONS CONSTRUCTION COMPANY 457409342ED78/MD
Aug 25, 2023MDIII · Driver-only0D L GEORGE & SONS CONSTRUCTION COMPANY 457409342ED78/MD
Aug 18, 2023MDI · Full2D L GEORGE & SONS CONSTRUCTION COMPANY 457409036ED39/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
D L GEORGE & SONS CONSTRUCTION COMPANY457409Aug 18, 2023Feb 11, 20264PA
D L GEORGE & SONS TRANSPORTATION INC191984Apr 23, 2024Apr 30, 20242PA
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.
342ED78MDD L GEORGE & SONS CONSTRUCTION COMPANYAug 25, 2023Feb 11, 20263
342ED78MDD L GEORGE & SONS TRANSPORTATION INCApr 23, 2024Apr 30, 20242
036ED39MDD L GEORGE & SONS CONSTRUCTION COMPANYAug 18, 2023Aug 18, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026