Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 389

1NPXDP9XXHD389433 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under1
15 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 19, 2023
IL
Last seenOct 29, 2024
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPXDP9XXHD389433
Make
Peterbilt
Model
389
Model year
2017
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 7, 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
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1987 or 2017

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

North American serial sequence
389433

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.

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
2017

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
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 · Jul 19, 2023 – Oct 29, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 29, 2024TNI · Full0SMH TRANSPORT INC 211157247241/NJ
Jul 3, 2024OHIII · Driver-only2SMH TRANSPORT INC 2111572AT534X/NJ
Sep 20, 2023TNI · Full1SMH TRANSPORT INC 2111572AT534X/NJ
Jul 19, 2023ILI · Full0SMH TRANSPORT INC 2111572AT534X/NJ
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMH TRANSPORT INC2111572Jul 19, 2023Oct 29, 20244NJ
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.
47241NJSMH TRANSPORT INCOct 29, 2024Oct 29, 20241
AT534XNJSMH TRANSPORT INCJul 19, 2023Jul 3, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026