Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9X0GD359923 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections14
all-time
OOS inspections2
of 14
First seenAug 29, 2023
CA
Last seenMay 19, 2026
CA
Inspected under 2 different carriers in 33 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
1XPBDP9X0GD359923
Make
Peterbilt
Model
579
Model year
2016
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
359923

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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
2016

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

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 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026CAI · Full0ZERMENO VALLEY TRANSPORT LLC 2640676ZP58524/CA
May 5, 2026CAI · Full1OOSZERMENO VALLEY TRANSPORT LLC 2640676ZP58524/CA
Feb 26, 2026CAI · Full4OOSZERMENO VALLEY TRANSPORT LLC 2640676ZP58524/CA
Feb 17, 2025NVII · Walk-around5ZERMENO VALLEY TRANSPORT LLC 2640676ZP58524/CA
Jan 10, 2025CAIII · Driver-only0ZERMENO VALLEY TRANSPORT LLC 26406769F33246/CA
Dec 16, 2024CAI · Full0ZERMENO VALLEY TRANSPORT LLC 26406769F33246/CA
Dec 9, 2024CAI · Full2ZERMENO VALLEY TRANSPORT LLC 26406769F33246/CA
Oct 14, 2024CAIII · Driver-only0ZERMENO VALLEY TRANSPORT LLC 26406769F33246/CA
Feb 23, 2024CAI · Full1ZERMENO VALLEY TRANSPORT LLC 26406769F33246/CA
Oct 29, 2023CAIII · Driver-only0FOSTER POULTRY FARMS LLC 804039F33246/CA
Oct 20, 2023CAIII · Driver-only0FOSTER POULTRY FARMS LLC 804039F33246/CA
Sep 4, 2023CAIII · Driver-only0FOSTER POULTRY FARMS LLC 804039F33246/CA
Aug 29, 2023CAI · Full0FOSTER POULTRY FARMS LLC 804039F33246/CA
Aug 29, 2023CAII · Walk-around0FOSTER POULTRY FARMS LLC 804039F33246/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZERMENO VALLEY TRANSPORT LLC2640676Feb 23, 2024May 19, 20269CA
FOSTER POULTRY FARMS LLC80403Aug 29, 2023Oct 29, 20235CA
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.
ZP58524CAZERMENO VALLEY TRANSPORT LLCFeb 17, 2025May 19, 20264
9F33246CAZERMENO VALLEY TRANSPORT LLCFeb 23, 2024Jan 10, 20255
9F33246CA1FOSTER POULTRY FARMS LLCAug 29, 2023Oct 29, 20235
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026