Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBDP9XXRD643322 · Truck-Tractor · TRUCK
Carriers run under2
24 mo
Inspections10
all-time
OOS inspections0
of 10
First seenAug 11, 2023
TX
Last seenAug 19, 2025
KY
Inspected under 2 different carriers in 24 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
1XPBDP9XXRD643322
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 19, 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
X · valid

Deterministic · position 9; calculated value X.

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
643322

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 · Aug 11, 2023 – Aug 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 19, 2025KYI · Full1ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Aug 13, 2025MOI · Full0ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Aug 8, 2025TXII · Walk-around0ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Apr 15, 2025MOII · Walk-around4TLG OPERATIONS LLC 35200283KT1C/MO
Nov 18, 2024TXI · Full5ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Jan 26, 2024TXI · Full0ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Dec 20, 2023ARIII · Driver-only0ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Sep 8, 2023TXIII · Driver-only1ROLLET BROS TRUCKING CO INC 272909MDR466/MO
Aug 22, 2023MOI · Full0ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
Aug 11, 2023TXI · Full0ROLLET BROS TRUCKING CO INC 27290983KT1C/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLLET BROS TRUCKING CO INC272909Aug 11, 2023Aug 19, 20259MO
TLG OPERATIONS LLC352002Apr 15, 2025Apr 15, 20251MO
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.
83KT1CMOROLLET BROS TRUCKING CO INCAug 11, 2023Aug 19, 20258
83KT1CMOTLG OPERATIONS LLCApr 15, 2025Apr 15, 20251
MDR466MOROLLET BROS TRUCKING CO INCSep 8, 2023Sep 8, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026