Equipment unit · VIN-decoded · NHTSA vPIC

2024 Peterbilt 579

1XPBD49X5RD638169 · Truck-Tractor · TRUCK
Carriers run under1
23 mo
Inspections9
all-time
OOS inspections4
of 9
First seenFeb 28, 2024
OH
Last seenJan 17, 2026
GA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X5RD638169
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
BD49X

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

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
638169

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 · Feb 28, 2024 – Jan 17, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 17, 2026GAIII · Driver-only2J CALI TRANSPORTATION INC 3820389RC36647/MI
Jan 8, 2026MII · Full6OOSJ CALI TRANSPORTATION INC 3820389RC36647/MI
Jul 4, 2025GAIII · Driver-only1J CALI TRANSPORTATION INC 3820389RC36647/MI
Jun 18, 2025MIII · Walk-around3OOSJ CALI TRANSPORTATION INC 3820389RC36647/MI
Jun 13, 2025NVII · Walk-around1J CALI TRANSPORTATION INC 3820389RC36647/MI
Oct 31, 2024TNI · Full1OOSJ CALI TRANSPORTATION INC 3820389RC36647/MI
Jul 7, 2024KYIII · Driver-only2J CALI TRANSPORTATION INC 3820389RC36647/MI
Jul 6, 2024GAIII · Driver-only2OOSJ CALI TRANSPORTATION INC 3820389RC36647/MI
Feb 28, 2024OHIII · Driver-only0J CALI TRANSPORTATION INC 3820389RC36647/MI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J CALI TRANSPORTATION INC3820389Feb 28, 2024Jan 17, 20269MI
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.
RC36647MIJ CALI TRANSPORTATION INCFeb 28, 2024Jan 17, 20269
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026