Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 357

1NPAL00X97N734523 · Truck · INCOMPLETE VEHICLE
Carriers run under1
6 mo
Inspections5
all-time
OOS inspections2
of 5
First seenSep 11, 2025
SC
Last seenMar 23, 2026
SC
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1NPAL00X97N734523
Make
Peterbilt
Model
357
Model year
2007
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
AL00X

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2007 or 2037

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

North American serial sequence
734523

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 · 75 decoded VINs at 100.0% prefix purity.

Model
357

Prefix basis · 75 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
2007

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 · Sep 11, 2025 – Mar 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 23, 2026SCIII · Driver-only0B&K GRADING AND PAVING LLC 2104804A013486/SC
Mar 17, 2026SCIII · Driver-only0B&K GRADING AND PAVING LLC 2104804A013486/SC
Mar 13, 2026SCIII · Driver-only0B&K GRADING AND PAVING LLC 2104804A013486/SC
Mar 9, 2026SCII · Walk-around4OOSB&K GRADING AND PAVING LLC 2104804P875525/SC
Sep 11, 2025SCII · Walk-around3OOSB&K GRADING AND PAVING LLC 2104804P875525/SC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
B&K GRADING AND PAVING LLC2104804Sep 11, 2025Mar 23, 20265SC
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.
A013486SCB&K GRADING AND PAVING LLCMar 13, 2026Mar 23, 20263
P875525SCB&K GRADING AND PAVING LLCSep 11, 2025Mar 9, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026