Equipment unit · VIN-decoded · NHTSA vPIC

2006 Peterbilt 357

1NPALT0XX6D640964 · Truck · INCOMPLETE VEHICLE
Carriers run under1
13 mo
Inspections4
all-time
OOS inspections3
of 4
First seenAug 25, 2023
AZ
Last seenSep 10, 2024
AZ
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPALT0XX6D640964
Make
Peterbilt
Model
357
Model year
2006
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 7, 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
ALT0X

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
2006 or 2036

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

North American serial sequence
640964

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 · 167 decoded VINs at 100.0% prefix purity.

Model
357

Prefix basis · 167 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
2006

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
357

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 · Aug 25, 2023 – Sep 10, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 10, 2024AZII · Walk-around8OOSARELLANO & SONS LLC 3871003YMA5PR/AZ
May 31, 2024AZII · Walk-around8OOSARELLANO & SONS LLC 3871003YMA5PR/AZ
Sep 14, 2023AZII · Walk-around5ARELLANO & SONS LLC 38710031E73986/AZ
Aug 25, 2023AZII · Walk-around5OOSARELLANO & SONS LLC 38710037W92897/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ARELLANO & SONS LLC3871003Aug 25, 2023Sep 10, 20244AZ
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.
YMA5PRAZARELLANO & SONS LLCMay 31, 2024Sep 10, 20242
1E73986AZARELLANO & SONS LLCSep 14, 2023Sep 14, 20231
7W92897CAARELLANO & SONS LLCAug 25, 2023Aug 25, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026