Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 389

1NPXD49X4ND788235 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
20 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJul 8, 2024
LA
Last seenMar 6, 2026
NM
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
1NPXD49X4ND788235
Make
Peterbilt
Model
389
Model year
2022
Body class
Truck-Tractor
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
XD49X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1992 or 2022

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

North American serial sequence
788235

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 · 1,241 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 1,241 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
2022

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 8, 2024 – Mar 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 6, 2026NMII · Walk-around0MEDALLION TRANSPORT & LOGISTICS LLC 867343191817/IN
Feb 9, 2026TNIII · Driver-only0MEDALLION TRANSPORT & LOGISTICS LLC 867343191817/IN
Sep 4, 2025TXI · Full0NHH HEAVY HAUL LLC 23839313611692/IN
Feb 8, 2025NCIII · Driver-only1NHH HEAVY HAUL LLC 23839313611692/IN
Oct 31, 2024ARIII · Driver-only0NHH HEAVY HAUL LLC 23839313611692/IN
Jul 8, 2024LAIII · Driver-only1NHH HEAVY HAUL LLC 23839313611692/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MEDALLION TRANSPORT & LOGISTICS LLC86734Feb 9, 2026Mar 6, 20262IN
NHH HEAVY HAUL LLC2383931Jul 8, 2024Sep 4, 20254IN
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.
3191817INMEDALLION TRANSPORT & LOGISTICS LLCFeb 9, 2026Mar 6, 20262
3611692INNHH HEAVY HAUL LLCJul 8, 2024Sep 4, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026