Equipment unit · VIN-decoded · NHTSA vPIC

1XPXP4EX3GD318266

Not yet decoded
Carriers run under2
29 mo
Inspections2
all-time
OOS inspections0
of 2
First seenFeb 26, 2024
UT
Last seenJul 15, 2026
UT
Inspected under 2 different carriers in 29 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
1XP

Deterministic · VIN positions 1–3.

Vehicle descriptor section
XP4EX

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
318266

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 · 919 decoded VINs at 100.0% prefix purity.

Model
389

Prefix basis · 919 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 · Feb 26, 2024 – Jul 15, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 15, 2026UTII · Walk-around0WHITAKER TRANSPORTATION LLC 3483864Z098707/UT
Feb 26, 2024UTIII · Driver-only1WHITAKER CONSTRUCTION CO INC 230748Z045415/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WHITAKER TRANSPORTATION LLC3483864Jul 15, 2026Jul 15, 20261UT
WHITAKER CONSTRUCTION CO INC230748Feb 26, 2024Feb 26, 20241UT
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.
Z098707UT1WHITAKER TRANSPORTATION LLCJul 15, 2026Jul 15, 20261
Z045415UTWHITAKER CONSTRUCTION CO INCFeb 26, 2024Feb 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC