Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49XXRD616121 · Truck-Tractor · TRUCK
Carriers run under1
16 mo
Inspections7
all-time
OOS inspections1
of 7
First seenAug 22, 2024
NM
Last seenDec 30, 2025
MI
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49XXRD616121
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
616121

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 22, 2024 – Dec 30, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 30, 2025MIIII · Driver-only1KANGAROO FREIGHT LINES INC 3089897ZP46127/CA
Oct 10, 2025CAII · Walk-around3KANGAROO FREIGHT LINES INC 3089897ZP46127/CA
May 27, 2025IAIII · Driver-only1KANGAROO FREIGHT LINES INC 3089897ZP46127/CA
May 19, 2025CAII · Walk-around1OOSKANGAROO FREIGHT LINES INC 3089897ZP46127/CA
Nov 2, 2024NVIII · Driver-only2KANGAROO FREIGHT LINES INC 3089897ZP46127/CA
Oct 9, 2024CAIII · Driver-only0KANGAROO FREIGHT LINES INC 30898976185W22/TX
Aug 22, 2024NMI · Full0KANGAROO FREIGHT LINES INC 3089897TEMP/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KANGAROO FREIGHT LINES INC3089897Aug 22, 2024Dec 30, 20257CA
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.
ZP46127CAKANGAROO FREIGHT LINES INCNov 2, 2024Dec 30, 20255
6185W22TXKANGAROO FREIGHT LINES INCOct 9, 2024Oct 9, 20241
TEMPTXKANGAROO FREIGHT LINES INCAug 22, 2024Aug 22, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026