Equipment unit · VIN-decoded · NHTSA vPIC

2015 Peterbilt 579

1NPBL79X7FD288165 · Truck · INCOMPLETE VEHICLE
Carriers run under2
28 mo
Inspections2
all-time
OOS inspections1
of 2
First seenApr 23, 2024
CA
Last seenAug 24, 2026
AZ
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
1NPBL79X7FD288165
Make
Peterbilt
Model
579
Model year
2015
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 31, 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
BL79X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1985 or 2015

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

North American serial sequence
288165

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 · 125 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 125 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 · Apr 23, 2024 – Aug 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 24, 2026AZII · Walk-around1—GARRETT TRUCKING INC 787693GWA607/AZ
Apr 23, 2024CAII · Walk-around4OOSWC LOGISTICS INC 99214259599C2/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GARRETT TRUCKING INC787693Aug 24, 2026Aug 24, 20261AZ
WC LOGISTICS INC992142Apr 23, 2024Apr 23, 20241CA
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.
GWA607AZ1GARRETT TRUCKING INCAug 24, 2026 → Aug 24, 20261
59599C2CA—WC LOGISTICS INCApr 23, 2024 → Apr 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 31, 2026