Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBDP9X3RD898491 · Truck-Tractor · TRUCK
Carriers run under2
11 mo
Inspections5
all-time
OOS inspections1
of 5
First seenMay 26, 2025
TX
Last seenApr 14, 2026
TX
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
1XPBDP9X3RD898491
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
Jun 29, 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
3 · valid

Deterministic · position 9; calculated value 3.

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
898491

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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
PETERBILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
579

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRUCK

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 · May 26, 2025 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026TXII · Walk-around0KAG DRY BULK LLC 3598268PWY1607/OH
Dec 9, 2025TXII · Walk-around0KAG DRY BULK LLC 3598268PWY1399/OH
Aug 26, 2025TXII · Walk-around0KAG DRY BULK LLC 3598268R681689/TX
Jun 16, 2025OKIII · Driver-only0XBL INDUSTRIAL MATERIALS LLC 3719615R681689/TX
May 26, 2025TXII · Walk-around3OOSXBL INDUSTRIAL MATERIALS LLC 3719615R681689/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAG DRY BULK LLC3598268Aug 26, 2025Apr 14, 20263OH
XBL INDUSTRIAL MATERIALS LLC3719615May 26, 2025Jun 16, 20252TX
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.
PWY1607OHKAG DRY BULK LLCApr 14, 2026Apr 14, 20261
PWY1399OHKAG DRY BULK LLCDec 9, 2025Dec 9, 20251
R681689TXKAG DRY BULK LLCAug 26, 2025Aug 26, 20251
R681689TXXBL INDUSTRIAL MATERIALS LLCMay 26, 2025Jun 16, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026