Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X0PD825415 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections8
all-time
OOS inspections3
of 8
First seenSep 14, 2023
CA
Last seenMay 20, 2026
MS
Inspected under 3 different carriers in 32 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
1XPBDP9X0PD825415
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 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
0 · valid

Deterministic · position 9; calculated value 0.

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
825415

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 · Sep 14, 2023 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026MSII · Walk-around0DELFINES DEL BAJIO TRUCKING LLC 1307186K832365/AR
Sep 22, 2025CAIII · Driver-only1CRENA TRANSPORTATION SERVICES LLC 3809748P1240383/IL
Aug 26, 2025UTI · Full6OOSCRENA TRANSPORTATION SERVICES LLC 3809748P1240383/IL
Jun 4, 2025ALIII · Driver-only0CRENA TRANSPORTATION SERVICES LLC 3809748P1240383/IL
May 1, 2025CTIII · Driver-only1CRENA TRANSPORTATION SERVICES LLC 3809748P1240383/IL
Apr 3, 2025MOIII · Driver-only2CRENA TRANSPORTATION SERVICES LLC 3809748P1240383/IL
Nov 13, 2023WAII · Walk-around8OOSTWIN CARRIER LLC 3518735P1150130/IL
Sep 14, 2023CAI · Full2OOSTWIN CARRIER LLC 3518735P1150130/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DELFINES DEL BAJIO TRUCKING LLC1307186May 20, 2026May 20, 20261AR
CRENA TRANSPORTATION SERVICES LLC3809748Apr 3, 2025Sep 22, 20255OH
TWIN CARRIER LLC3518735Sep 14, 2023Nov 13, 20232OH
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.
K832365ARDELFINES DEL BAJIO TRUCKING LLCMay 20, 2026May 20, 20261
P1240383ILCRENA TRANSPORTATION SERVICES LLCApr 3, 2025Sep 22, 20255
P1150130ILTWIN CARRIER LLCSep 14, 2023Nov 13, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026