Equipment unit · VIN-decoded · NHTSA vPIC

1NPAXUTX42N578360

Not yet decoded
Carriers run under2
32 mo
Inspections2
all-time
OOS inspections1
of 2
First seenOct 24, 2023
AR
Last seenJun 30, 2026
MO
Inspected under 2 different carriers in 32 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

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
AXUTX

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
2002 or 2032

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

North American serial sequence
578360

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 · 26 decoded VINs at 100.0% prefix purity.

Model
357

Prefix basis · 26 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.

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 · Oct 24, 2023 – Jun 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 30, 2026MOII · Walk-around7BILDERBACK TRUCKING LLC 2599729H39828/AR
Oct 24, 2023ARI · Full4OOSSY-CON EXCAVATION & UTILITIES LLC 3886069D66664/AR
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BILDERBACK TRUCKING LLC2599729Jun 30, 2026Jun 30, 20261AR
SY-CON EXCAVATION & UTILITIES LLC3886069Oct 24, 2023Oct 24, 20231AR
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.
H39828AR1BILDERBACK TRUCKING LLCJun 30, 2026Jun 30, 20261
D66664ARSY-CON EXCAVATION & UTILITIES LLCOct 24, 2023Oct 24, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC