Equipment unit · VIN-decoded · NHTSA vPIC

2016 Peterbilt 579

1XPBDP9XXGD332129 · Truck-Tractor · TRUCK
Carriers run under2
31 mo
Inspections26
all-time
OOS inspections3
of 26
First seenSep 20, 2023
US
Last seenApr 16, 2026
AZ
Inspected under 2 different carriers in 31 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
1XPBDP9XXGD332129
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 14, 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
X · valid

Deterministic · position 9; calculated value X.

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
332129

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 · Sep 20, 2023 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026AZI · Full5OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Jan 23, 2026AZI · Full0OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Dec 11, 2025AZI · Full7OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Sep 11, 2025USI · Full4OCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Sep 9, 2025USI · Full12OOSOCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Sep 6, 2025USI · Full4OOSOCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Aug 28, 2025USIII · Driver-only1OCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Aug 21, 2025USI · Full9OOSOCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Aug 13, 2025USI · Full8OCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Aug 11, 2025USIII · Driver-only0OCTAVIO ANDRADE CORELLA 55844016AX9F/MX
Aug 1, 2025AZI · Full5OCTAVIO ANDRADE CORELLA 5584409YC172/SO
Jul 23, 2025AZI · Full5OCTAVIO ANDRADE CORELLA 5584409TC172/SO
May 14, 2025AZI · Full3OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Oct 9, 2024USI · Full4OCTAVIO ANDRADE CORELLA 55844013EN2J/MX
Oct 3, 2024USI · Full7OCTAVIO ANDRADE CORELLA 55844013EN2J/MX
Sep 20, 2024USI · Full9OCTAVIO ANDRADE CORELLA 55844013EN2J/MX
Sep 19, 2024AZII · Walk-around5TRANSPORTES OA LLC 36934739TC172/AZ
Jun 28, 2024AZI · Full0OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
May 23, 2024AZII · Walk-around3TRANSPORTES OA LLC 36934739TC172/AZ
Mar 27, 2024AZIII · Driver-only0TRANSPORTES OA LLC 36934739TC172/AZ
Mar 12, 2024AZIII · Driver-only0TRANSPORTES OA LLC 36934739TC172/AZ
Feb 21, 2024AZI · Full1OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Feb 20, 2024AZII · Walk-around4TRANSPORTES OA LLC 36934739TC172/AZ
Dec 19, 2023AZI · Full0OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Nov 9, 2023AZIII · Driver-only0OCTAVIO ANDRADE CORELLA 5584409TC172/AZ
Sep 20, 2023USI · Full0OCTAVIO ANDRADE CORELLA 55844013EN2J/MX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
OCTAVIO ANDRADE CORELLA558440Sep 20, 2023Apr 16, 202621SO
TRANSPORTES OA LLC3693473Feb 20, 2024Sep 19, 20245AZ
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.
9TC172AZOCTAVIO ANDRADE CORELLANov 9, 2023Apr 16, 20268
16AX9FMXOCTAVIO ANDRADE CORELLAAug 11, 2025Sep 11, 20257
9YC172SOOCTAVIO ANDRADE CORELLAAug 1, 2025Aug 1, 20251
9TC172SOOCTAVIO ANDRADE CORELLAJul 23, 2025Jul 23, 20251
13EN2JMXOCTAVIO ANDRADE CORELLASep 20, 2023Oct 9, 20244
9TC172AZTRANSPORTES OA LLCFeb 20, 2024Sep 19, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 14, 2026