Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBPP9X4GD369507 · Truck-Tractor · TRUCK
Carriers run under1
30 mo
Inspections8
all-time
OOS inspections7
of 8
First seenSep 19, 2023
OR
Last seenMar 12, 2026
WA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBPP9X4GD369507
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 21, 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
BPP9X

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

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
369507

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 · 171 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 171 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 · Sep 19, 2023 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026WAIII · Driver-only0ADAN GARZA JR 599095RP18989/WA
Nov 7, 2025ORII · Walk-around2OOSADAN GARZA JR 599095RP18989/WA
Feb 28, 2025WAII · Walk-around2OOSADAN GARZA JR 599095RP18989/WA
Oct 23, 2024WAII · Walk-around9OOSADAN GARZA JR 599095RP05531/WA
Sep 14, 2024WAII · Walk-around10OOSADAN GARZA JR 599095RPO5531/WA
May 2, 2024WAI · Full18OOSADAN GARZA JR 599095RPO5531/WA
Dec 22, 2023WAI · Full20OOSADAN GARZA JR 599095RP05531/WA
Sep 19, 2023ORII · Walk-around4OOSADAN GARZA JR 599095RP05531/WA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ADAN GARZA JR599095Sep 19, 2023Mar 12, 20268WA
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.
RP18989WAADAN GARZA JRFeb 28, 2025Mar 12, 20263
RP05531WAADAN GARZA JRSep 19, 2023Oct 23, 20243
RPO5531WAADAN GARZA JRMay 2, 2024Sep 14, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026