Equipment unit · VIN-decoded · NHTSA vPIC

1XPFDT9X21D558764

Not yet decoded
Carriers run under1
26 mo
Inspections2
all-time
OOS inspections1
of 2
First seenJan 24, 2024
NC
Last seenMar 18, 2026
NC
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
FDT9X

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
2001 or 2031

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

North American serial sequence
558764

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 · 32 decoded VINs at 100.0% prefix purity.

Model
378

Prefix basis · 32 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 · Jan 24, 2024 – Mar 18, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 18, 2026NCII · Walk-around1OOSTRIANGLE GRADING AND PAVING INC 477379YA144524/NC
Jan 24, 2024NCII · Walk-around0TRIANGLE GRADING AND PAVING INC 477379YA144524/NC
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
TRIANGLE GRADING AND PAVING INC477379Jan 24, 2024Mar 18, 20262NC
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.
YA144524NCTRIANGLE GRADING AND PAVING INCJan 24, 2024Mar 18, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC