Equipment unit · VIN-decoded · NHTSA vPIC

2019 Peterbilt 579

1XPBDP9X6KD601252 · Truck-Tractor · TRUCK
Carriers run under3
27 mo
Inspections9
all-time
OOS inspections5
of 9
First seenMay 29, 2024
CA
Last seenAug 11, 2026
AZ
Inspected under 3 different carriers in 27 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
1XPBDP9X6KD601252
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 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
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
601252

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 · May 29, 2024 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026AZII · Walk-around3OOSPB23 XPRESS INC 4428295ZP62658/CA
Jul 10, 2026CAIII · Driver-only1—PB23 XPRESS INC 4428295ZP62658/CA
Jun 13, 2026CAIII · Driver-only2OOSPB23 XPRESS INC 4428295ZP62658/CA
Apr 22, 2026CAIII · Driver-only1—YAAR VELLY TRANSPORT INC 4181247ZP62658/CA
Mar 18, 2026CAII · Walk-around4OOSYAAR VELLY TRANSPORT INC 4181247ZP62658/CA
Nov 17, 2025AZII · Walk-around4OOSYAAR VELLY TRANSPORT INC 4181247ZP62658/CA
Oct 24, 2025LAIII · Driver-only2—YAAR VELLY TRANSPORT INC 4181247ZP62658/CA
May 29, 2024CAI · Full0—UNIVERSAL INTERMODAL SERVICES INC 11629772455340/IN
May 29, 2024CAI · Full1OOSUNIVERSAL INTERMODAL SERVICES INC 11629772455340/IN
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PB23 XPRESS INC4428295Jun 13, 2026Aug 11, 20263WA
YAAR VELLY TRANSPORT INC4181247Oct 24, 2025Apr 22, 20264OH
UNIVERSAL INTERMODAL SERVICES INC1162977May 29, 2024May 29, 20242MI
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.
ZP62658CA1PB23 XPRESS INCJun 13, 2026 → Aug 11, 20263
ZP62658CA—YAAR VELLY TRANSPORT INCOct 24, 2025 → Apr 22, 20264
2455340IN—UNIVERSAL INTERMODAL SERVICES INCMay 29, 2024 → May 29, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026