Equipment unit · VIN-decoded · NHTSA vPIC

2023 Kenworth T880

1NKZL40X7PJ264158 · Truck · INCOMPLETE VEHICLE
Carriers run under2
20 mo
Inspections25
all-time
OOS inspections4
of 25
First seenNov 21, 2024
TX
Last seenJul 24, 2026
TX
Inspected under 2 different carriers in 20 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
1NKZL40X7PJ264158
Make
Kenworth
Model
T880
Model year
2023
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 14, 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
ZL40X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1993 or 2023

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

North American serial sequence
264158

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 · 968 decoded VINs at 100.0% prefix purity.

Model
T880

Prefix basis · 968 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
2023

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 · Nov 21, 2024 – Jul 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 24, 2026TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
May 19, 2026TXII · Walk-around0AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Mar 6, 2026TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jan 7, 2026TXII · Walk-around2OOSAQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Dec 18, 2025TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Dec 1, 2025TXIII · Driver-only4VALLEY DEWATERING SERVICES INC 2077720TBJ8360/TX
Nov 13, 2025TXII · Walk-around2OOSAQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Nov 5, 2025TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Oct 31, 2025TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Sep 16, 2025TXII · Walk-around3AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Aug 18, 2025TXII · Walk-around5AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jul 31, 2025TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jul 25, 2025TXII · Walk-around0AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jul 14, 2025TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jun 17, 2025TXII · Walk-around3OOSAQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Mar 11, 2025TXIII · Driver-only0AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Feb 5, 2025TXIII · Driver-only2AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jan 29, 2025TXIII · Driver-only1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jan 23, 2025TXII · Walk-around3AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Jan 17, 2025TXII · Walk-around1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Dec 12, 2024TXIII · Driver-only1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Dec 10, 2024TXIII · Driver-only1AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Dec 9, 2024TXII · Walk-around3OOSAQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Dec 3, 2024TXIII · Driver-only2AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
Nov 21, 2024TXII · Walk-around0AQUA ZYME DISPOSAL SYSTEMS INC 1971446TBJ8360/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AQUA ZYME DISPOSAL SYSTEMS INC1971446Nov 21, 2024Jul 24, 202624TX
VALLEY DEWATERING SERVICES INC2077720Dec 1, 2025Dec 1, 20251TX
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.
TBJ8360TX1AQUA ZYME DISPOSAL SYSTEMS INCNov 21, 2024Jul 24, 202624
TBJ8360TXVALLEY DEWATERING SERVICES INCDec 1, 2025Dec 1, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026