Equipment unit · VIN-decoded · NHTSA vPIC

2015 Kenworth T880

1NKZLP0X3FJ437920 · Truck · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections6
all-time
OOS inspections1
of 6
First seenMar 20, 2024
TX
Last seenJul 6, 2026
TX
Inspected under 2 different carriers in 28 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
1NKZLP0X3FJ437920
Make
Kenworth
Model
T880
Model year
2015
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
ZLP0X

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
437920

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 · 946 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 946 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
2015

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 · Mar 20, 2024 – Jul 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 6, 2026TXII · Walk-around6TX MTZ TRUCKING AND EXCAVATION LLC 249068729T843N/TX
Jan 15, 2026TXII · Walk-around3OOSTX MTZ TRUCKING AND EXCAVATION LLC 249068735N543N/TX
Dec 12, 2025TXII · Walk-around5TX MTZ TRUCKING AND EXCAVATION LLC 249068733M501N/TX
Dec 12, 2025TXII · Walk-around1BLOSSMAN GAS INC 104595A537759/MS
Nov 7, 2024TXII · Walk-around6TX MTZ TRUCKING AND EXCAVATION LLC 24906871N30829/TX
Mar 20, 2024TXI · Full6TX MTZ TRUCKING AND EXCAVATION LLC 24906871N30829/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TX MTZ TRUCKING AND EXCAVATION LLC2490687Mar 20, 2024Jul 6, 20265TX
BLOSSMAN GAS INC104595Dec 12, 2025Dec 12, 20251MS
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.
29T843NTX1TX MTZ TRUCKING AND EXCAVATION LLCJul 6, 2026Jul 6, 20261
35N543NTXTX MTZ TRUCKING AND EXCAVATION LLCJan 15, 2026Jan 15, 20261
A537759MSBLOSSMAN GAS INCDec 12, 2025Dec 12, 20251
33M501NTXTX MTZ TRUCKING AND EXCAVATION LLCDec 12, 2025Dec 12, 20251
1N30829TXTX MTZ TRUCKING AND EXCAVATION LLCMar 20, 2024Nov 7, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026