Equipment unit · VIN-decoded · NHTSA vPIC

2007 Peterbilt 357

1NPALU0X57N671864 · Truck · INCOMPLETE VEHICLE
Carriers run under2
25 mo
Inspections6
all-time
OOS inspections0
of 6
First seenJun 27, 2024
MD
Last seenJul 13, 2026
NC
Inspected under 2 different carriers in 25 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
1NPALU0X57N671864
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
Jul 4, 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
ALU0X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
671864

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 · 199 decoded VINs at 100.0% prefix purity.

Model
357

Prefix basis · 199 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 · Jun 27, 2024 – Jul 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 13, 2026NCIII · Driver-only0JP DIRT LLC 4436093YA185254/NC
Jul 2, 2026NCIII · Driver-only1JP DIRT LLC 4436093YA185254/NC
Apr 20, 2026NCII · Walk-around4JP DIRT LLC 4436093YA185254/NC
Apr 30, 2025MDII · Walk-around1THE BARTLEY CORPORATION 464651367ED62/MD
Jul 16, 2024MDII · Walk-around0THE BARTLEY CORPORATION 464651367ED62/MD
Jun 27, 2024MDII · Walk-around1THE BARTLEY CORPORATION 464651367ED62/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
JP DIRT LLC4436093Apr 20, 2026Jul 13, 20263NC
THE BARTLEY CORPORATION464651Jun 27, 2024Apr 30, 20253MD
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.
YA185254NC1JP DIRT LLCApr 20, 2026Jul 13, 20263
367ED62MDTHE BARTLEY CORPORATIONJun 27, 2024Apr 30, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 4, 2026