Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 389

1NPXDP9X4GD356877 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
36 mo
Inspections2
all-time
OOS inspections0
of 2
First seenAug 29, 2023
IL
Last seenAug 18, 2026
IN
Inspected under 2 different carriers in 36 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
1NPXDP9X4GD356877
Make
Peterbilt
Model
389
Model year
2016
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 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
1NP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XDP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1986 or 2016

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

North American serial sequence
356877

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 · 306 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 306 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.

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 – Aug 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 18, 2026INIII · Driver-only2—R E SCHOON TRUCKING LLC 5937722371718/IN
Aug 29, 2023ILIII · Driver-only1—CRAIG DUMMER LTD 744713DD5656/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
R E SCHOON TRUCKING LLC593772Aug 18, 2026Aug 18, 20261IN
CRAIG DUMMER LTD744713Aug 29, 2023Aug 29, 20231IL
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.
2371718IN1R E SCHOON TRUCKING LLCAug 18, 2026 → Aug 18, 20261
DD5656IA—CRAIG DUMMER LTDAug 29, 2023 → Aug 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 28, 2026