Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X6KD604684 · Truck-Tractor · TRUCK
Carriers run under2
18 mo
Inspections14
all-time
OOS inspections3
of 14
First seenJul 10, 2024
TX
Last seenJan 13, 2026
TX
Inspected under 2 different carriers in 18 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
1XPBDP9X6KD604684
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 16, 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
6 · valid

Deterministic · position 9; calculated value 6.

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
604684

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
2019

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 · Jul 10, 2024 – Jan 13, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 13, 2026TXII · Walk-around1AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Dec 18, 2025TXII · Walk-around2AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Dec 12, 2025TXII · Walk-around2AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Dec 1, 2025USI · Full3AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Nov 5, 2025TXII · Walk-around1AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Aug 14, 2025USII · Walk-around2AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Aug 13, 2025TXII · Walk-around1AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Aug 6, 2025TXII · Walk-around4OOSAUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Jun 12, 2025TXI · Full1OOSAUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Jun 9, 2025TXI · Full2AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
May 27, 2025TXII · Walk-around0AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Feb 20, 2025USI · Full3AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Jan 31, 2025TXII · Walk-around0AUTOLINEAS PERZA SA DE CV 334693915ES4R/MX
Jul 10, 2024TXI · Full5OOSCENTRAL TRANSPORT LLC 6611733631327/IN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTOLINEAS PERZA SA DE CV3346939Jan 31, 2025Jan 13, 202613CH
CENTRAL TRANSPORT LLC661173Jul 10, 2024Jul 10, 20241MI
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.
15ES4RMXAUTOLINEAS PERZA SA DE CVJan 31, 2025Jan 13, 202613
3631327INCENTRAL TRANSPORT LLCJul 10, 2024Jul 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026