Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 389

1NPXLP9X5KD601830 · Truck · INCOMPLETE VEHICLE
Carriers run under2
27 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 30, 2023
AR
Last seenJan 6, 2026
MN
Inspected under 2 different carriers in 27 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
1NPXLP9X5KD601830
Make
Peterbilt
Model
389
Model year
2019
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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XLP9X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1989 or 2019

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

North American serial sequence
601830

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
PETERBILT

Prefix basis · 995 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 995 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
2019

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
389

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 · Oct 30, 2023 – Jan 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 6, 2026MNIII · Driver-only1ZERWAS TRUCKING LLC 2643592YTF1555/MN
Nov 7, 2024KSIII · Driver-only0ARKEMA INC 1795702P281129/LA
Nov 5, 2024TXII · Walk-around0ARKEMA INC 1795702P281129/LA
May 22, 2024LAII · Walk-around0ARKEMA INC 1795702P281129/LA
Dec 19, 2023SDII · Walk-around0ARKEMA INC 1795702P281129/LA
Oct 30, 2023ARII · Walk-around0ARKEMA INC 1795702P281129/LA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZERWAS TRUCKING LLC2643592Jan 6, 2026Jan 6, 20261MN
ARKEMA INC1795702Oct 30, 2023Nov 7, 20245LA
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.
YTF1555MNZERWAS TRUCKING LLCJan 6, 2026Jan 6, 20261
P281129LAARKEMA INCOct 30, 2023Nov 7, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026