Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBDP9X7RD642631 · Truck-Tractor · TRUCK
Carriers run under2
11 mo
Inspections5
all-time
OOS inspections3
of 5
First seenAug 12, 2025
NE
Last seenJul 14, 2026
NV
Inspected under 2 different carriers in 11 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

VIN
1XPBDP9X7RD642631
Make
Peterbilt
Model
579
Model year
2024
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 23, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1994 or 2024

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

North American serial sequence
642631

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 · 21,366 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 21,366 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 · Aug 12, 2025 – Jul 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 14, 2026NVII · Walk-around2OOSWHEELOCK LLC 3004442AM3395/ID
Jul 14, 2026NVII · Walk-around2OOSWHEELOCK LLC 3004442AM3395/ID
Jul 14, 2026NVII · Walk-around2OOSWHEELOCK LLC 3004442AM3395/ID
Mar 20, 2026SDIII · Driver-only0—FLOYD LLC 812521AM3395/ID
Aug 12, 2025NEIII · Driver-only0—FLOYD LLC 812521AM3395/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WHEELOCK LLC3004442Jul 14, 2026Jul 14, 20263ID
FLOYD LLC812521Aug 12, 2025Mar 20, 20262ID
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.
AM3395ID1WHEELOCK LLCJul 14, 2026 → Jul 14, 20263
AM3395ID—FLOYD LLCAug 12, 2025 → Mar 20, 20262
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 23, 2026