Equipment unit · VIN-decoded · NHTSA vPIC

2018 Peterbilt 389

1XPXDP9XXJD460660 · Truck-Tractor · TRUCK
Carriers run under3
20 mo
Inspections6
all-time
OOS inspections3
of 6
First seenAug 29, 2023
WA
Last seenApr 7, 2025
KS
Inspected under 3 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
1XPXDP9XXJD460660
Make
Peterbilt
Model
389
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 25, 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XDP9X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1988 or 2018

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

North American serial sequence
460660

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 · 2,292 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 2,292 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
2018

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-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 · Aug 29, 2023 – Apr 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 7, 2025KSII · Walk-around5OOSIOWA TRANSPORTATION SERVICES INC 3255657VF2630/IA
Feb 21, 2024OKIII · Driver-only1PT LOGISTICS LLC 4366093VF2630/IA
Feb 5, 2024NEII · Walk-around2OOSPT LOGISTICS LLC 4366093VF2630/IA
Jan 3, 2024TNIII · Driver-only0PT LOGISTICS LLC 4366093VF2630/IA
Sep 21, 2023IAIII · Driver-only1MIKE PYLE TRUCKING INC 3836827VF2630/IA
Aug 29, 2023WAII · Walk-around5OOSMIKE PYLE TRUCKING INC 3836827VF2630/IA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
IOWA TRANSPORTATION SERVICES INC3255657Apr 7, 2025Apr 7, 20251IA
PT LOGISTICS LLC4366093Jan 3, 2024Feb 21, 20243IA
MIKE PYLE TRUCKING INC3836827Aug 29, 2023Sep 21, 20232IA
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.
VF2630IAIOWA TRANSPORTATION SERVICES INCApr 7, 2025Apr 7, 20251
VF2630IAPT LOGISTICS LLCJan 3, 2024Feb 21, 20243
VF2630IAMIKE PYLE TRUCKING INCAug 29, 2023Sep 21, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 25, 2026