Equipment unit · VIN-decoded · NHTSA vPIC

1XPCDP9X0LD721621

Not yet decoded
Carriers run under2
19 mo
Inspections2
all-time
OOS inspections0
of 2
First seenOct 21, 2024
CA
Last seenMay 20, 2026
SD
Inspected under 2 different carriers in 19 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
CDP9X

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
721621

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 · 2,638 decoded VINs at 100.0% prefix purity.

Model
567

Prefix basis · 2,638 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 21, 2024 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026SDII · Walk-around2HULL TRUCKING OF MASON CITY INC 212346P1062889/IL
Oct 21, 2024CAIII · Driver-only0ROAD KING EXPRESS INC 2578534P1062889/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HULL TRUCKING OF MASON CITY INC212346May 20, 2026May 20, 20261IL
ROAD KING EXPRESS INC2578534Oct 21, 2024Oct 21, 20241IL
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.
P1062889ILHULL TRUCKING OF MASON CITY INCMay 20, 2026May 20, 20261
P1062889ILROAD KING EXPRESS INCOct 21, 2024Oct 21, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC