Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X9PD893308 · Truck-Tractor · TRUCK
Carriers run under7
28 mo
Inspections7
all-time
OOS inspections1
of 7
First seenMar 6, 2024
UT
Last seenJul 27, 2026
CA
Inspected under 7 different carriers in 28 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
1XPBDP9X9PD893308
Make
Peterbilt
Model
579
Model year
2023
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
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1993 or 2023

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

North American serial sequence
893308

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
2023

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 · Mar 6, 2024 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026CAII · Walk-around0BELSHE BROS LLC 587046Z088463/UT
Jul 19, 2026CAII · Walk-around1OOSJACKSON GROUP LEASING OREGON INC 3878690Z088463/UT
Apr 7, 2026ORIII · Driver-only2PACIFIC CHANNEL TRANSPORTATION LLC 4017877Z088463/UT
Mar 26, 2025UTI · Full4RSL TRANSPORT LLC 2568716Z087081/UT
Jan 16, 2025UTI · Full1MODERN DISPLAY SERVICE INC 874360Z087081/UT
Aug 7, 2024MIII · Walk-around0FIREFLY AUTOMATIX INC 2916213Z088081/UT
Mar 6, 2024UTIII · Driver-only1JACKSON GROUP LEASING INC 1510128Z087081/UT
03

Carriers this unit has run under

7 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BELSHE BROS LLC587046Jul 27, 2026Jul 27, 20261OR
JACKSON GROUP LEASING OREGON INC3878690Jul 19, 2026Jul 19, 20261OR
PACIFIC CHANNEL TRANSPORTATION LLC4017877Apr 7, 2026Apr 7, 20261OR
RSL TRANSPORT LLC2568716Mar 26, 2025Mar 26, 20251UT
MODERN DISPLAY SERVICE INC874360Jan 16, 2025Jan 16, 20251UT
FIREFLY AUTOMATIX INC2916213Aug 7, 2024Aug 7, 20241UT
JACKSON GROUP LEASING INC1510128Mar 6, 2024Mar 6, 20241UT
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.
Z088463UT1BELSHE BROS LLCJul 27, 2026Jul 27, 20261
Z088463UT1JACKSON GROUP LEASING OREGON INCJul 19, 2026Jul 19, 20261
Z088463UTPACIFIC CHANNEL TRANSPORTATION LLCApr 7, 2026Apr 7, 20261
Z087081UTRSL TRANSPORT LLCMar 26, 2025Mar 26, 20251
Z087081UTMODERN DISPLAY SERVICE INCJan 16, 2025Jan 16, 20251
Z088081UTFIREFLY AUTOMATIX INCAug 7, 2024Aug 7, 20241
Z087081UTJACKSON GROUP LEASING INCMar 6, 2024Mar 6, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026