Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X7PD886454 · Truck-Tractor · TRUCK
Carriers run under1
36 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJul 17, 2023
NM
Last seenJul 10, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBDP9X7PD886454
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 19, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
886454

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 · Jul 17, 2023 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026COIII · Driver-only0RELION TRUCKING INC 29016883814620/IN
Sep 11, 2025NMI · Full0RELION TRUCKING INC 29016883545805/IN
Jun 11, 2025WYI · Full0RELION TRUCKING INC 29016883545805/IN
Mar 12, 2025KSII · Walk-around0RELION TRUCKING INC 29016883545805/IN
Feb 22, 2025UTIII · Driver-only0RELION TRUCKING INC 29016883545805/IN
Jan 21, 2025COIII · Driver-only0RELION TRUCKING INC 29016883545805/IN
Jan 8, 2025COIII · Driver-only0RELION TRUCKING INC 29016883545805/IN
Jan 5, 2024COIII · Driver-only1RELION TRUCKING INC 29016883384535/IN
Oct 2, 2023NMII · Walk-around0RELION TRUCKING INC 2901688384535/IN
Jul 17, 2023NMII · Walk-around2RELION TRUCKING INC 29016883384535/IN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RELION TRUCKING INC2901688Jul 17, 2023Jul 10, 202610CO
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.
3814620IN1RELION TRUCKING INCJul 10, 2026Jul 10, 20261
3545805INRELION TRUCKING INCJan 8, 2025Sep 11, 20256
3384535INRELION TRUCKING INCJul 17, 2023Jan 5, 20242
384535INRELION TRUCKING INCOct 2, 2023Oct 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026