Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49XXRD656702 · Truck-Tractor · TRUCK
Carriers run under1
21 mo
Inspections8
all-time
OOS inspections2
of 8
First seenAug 31, 2023
TN
Last seenMay 2, 2025
TX
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXRD656702
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 21, 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
BD49X

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
656702

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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 31, 2023 – May 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 2, 2025TXII · Walk-around5OOSKL TRUCKING LLC 2816593R687140/TX
Mar 18, 2025TXII · Walk-around4KL TRUCKING LLC 2816593R687140/TX
Jun 19, 2024KSII · Walk-around0KL TRUCKING LLC 2816593R687140/TX
Jun 1, 2024KSII · Walk-around0KL TRUCKING LLC 2816593R68740/TX
Feb 21, 2024MSII · Walk-around0KL TRUCKING LLC 2816593R687140/TX
Oct 23, 2023TNI · Full0KL TRUCKING LLC 2816593R687140/TX
Sep 10, 2023MTII · Walk-around3OOSKL TRUCKING LLC 2816593R687140/TX
Aug 31, 2023TNI · Full0KL TRUCKING LLC 2816593R687140/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KL TRUCKING LLC2816593Aug 31, 2023May 2, 20258TX
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.
R687140TXKL TRUCKING LLCAug 31, 2023May 2, 20257
R68740TXKL TRUCKING LLCJun 1, 2024Jun 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026