Equipment unit · NHTSA vPIC identity

2019 Peterbilt 579

1XPBDP9X4KD616638 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections6
all-time
OOS inspections2
of 6
First seenFeb 3, 2024
IA
Last seenNov 3, 2026
TX
Inspected under 3 different carriers in 33 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X4KD616638
Make
Peterbilt
Model
579
Model year
2019
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
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1989 or 2019

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
616638

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.

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 3, 2024 – Nov 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 3, 2026TXII · Walk-around5OOSGUEKA LOGISTICS LLC 32793841N97193/TX
Jan 2, 2025INII · Walk-around0—MORLACHS LLC 3656142P1178211/IL
Sep 9, 2024TNIII · Driver-only0—MORLACHS LLC 3656142P1178211/IL
Feb 23, 2024AZII · Walk-around3OOSIRON FLEET TRANSPORT LLC 3199332P1178211/IL
Feb 5, 2024CAIII · Driver-only0—IRON FLEET TRANSPORT LLC 3199332P1178211/IL
Feb 3, 2024IAIII · Driver-only1—IRON FLEET TRANSPORT LLC 3199332P1178211/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GUEKA LOGISTICS LLC3279384Nov 3, 2026Nov 3, 20261TX
MORLACHS LLC3656142Sep 9, 2024Jan 2, 20252IL
IRON FLEET TRANSPORT LLC3199332Feb 3, 2024Feb 23, 20243IL
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.
1N97193TX1GUEKA LOGISTICS LLCNov 3, 2026 → Nov 3, 20261
P1178211IL—MORLACHS LLCSep 9, 2024 → Jan 2, 20252
P1178211IL—IRON FLEET TRANSPORT LLCFeb 3, 2024 → Feb 23, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026