Equipment unit · VIN-decoded · NHTSA vPIC

1XP5DB9X81D528481

Not yet decoded
Carriers run under2
30 mo
Inspections2
all-time
OOS inspections2
of 2
First seenJul 6, 2023
TX
Last seenJan 7, 2026
TX
Inspected under 2 different carriers in 30 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
5DB9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
528481

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 · 13,463 decoded VINs at 100.0% prefix purity.

Model
379

Prefix basis · 13,463 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 · Jul 6, 2023 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026TXI · Full9OOSF VUELVAS TRUCKING INC 2587488R716726/TX
Jul 6, 2023TXII · Walk-around7OOSTROPHY TRUCKING SERVICES LLC 2871129R617025/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
F VUELVAS TRUCKING INC2587488Jan 7, 2026Jan 7, 20261TX
TROPHY TRUCKING SERVICES LLC2871129Jul 6, 2023Jul 6, 20231TX
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.
R716726TXF VUELVAS TRUCKING INCJan 7, 2026Jan 7, 20261
R617025TXTROPHY TRUCKING SERVICES LLCJul 6, 2023Jul 6, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC