Equipment unit · VIN-decoded · NHTSA vPIC

2017 Peterbilt 389

1NPXL49X9HD441619 · Truck · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections9
all-time
OOS inspections4
of 9
First seenJun 19, 2023
CA
Last seenOct 29, 2025
CA
Inspected under 2 different carriers in 28 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
1NPXL49X9HD441619
Make
Peterbilt
Model
389
Model year
2017
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 20, 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
XL49X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
441619

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 · 1,328 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 1,328 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

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 · Jun 19, 2023 – Oct 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 29, 2025CAI · Full1POMEROY TRUCKING LLC 379747141985B4/CA
Apr 22, 2025CAII · Walk-around3OOSPOMEROY TRUCKING LLC 379747141985B4/CA
Nov 5, 2024CAII · Walk-around7OOSPOMEROY TRUCKING LLC 3797471EP13847/CA
Mar 20, 2024ORII · Walk-around4OOSJASON R OLIVER 1836908EP13847/CA
Oct 4, 2023CAIII · Driver-only2OOSJASON R OLIVER 1836908EP13847/CA
Aug 24, 2023CAII · Walk-around2JASON R OLIVER 1836908EP13847/CA
Aug 4, 2023CAII · Walk-around2JASON R OLIVER 1836908EP13847/CA
Jun 20, 2023CAIII · Driver-only1JASON R OLIVER 1836908EP13847/CA
Jun 19, 2023CAII · Walk-around3JASON R OLIVER 1836908EP13847/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
POMEROY TRUCKING LLC3797471Nov 5, 2024Oct 29, 20253CA
JASON R OLIVER1836908Jun 19, 2023Mar 20, 20246CA
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.
41985B4CAPOMEROY TRUCKING LLCApr 22, 2025Oct 29, 20252
EP13847CAPOMEROY TRUCKING LLCNov 5, 2024Nov 5, 20241
EP13847CAJASON R OLIVERJun 19, 2023Mar 20, 20246
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 20, 2026