Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X0PD810802 · Truck-Tractor · TRUCK
Carriers run under1
19 mo
Inspections8
all-time
OOS inspections0
of 8
First seenOct 25, 2023
NM
Last seenMay 17, 2025
AR
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1XPBD49X0PD810802
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
BD49X

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
810802

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 · 26,166 decoded VINs at 100.0% prefix purity.

Model
579

Prefix basis · 26,166 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 · Oct 25, 2023 – May 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 17, 2025ARI · Full0FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
Apr 26, 2025SDIII · Driver-only0FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
Apr 5, 2025MOIII · Driver-only2FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
Feb 23, 2025TNIII · Driver-only1FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
Feb 16, 2025TNI · Full0FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
Jan 13, 2025SDIII · Driver-only1FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
Mar 27, 2024SDIII · Driver-only0FREIGHT ZONE TRANSPORTATION LLC 19747861179148/AL
Oct 25, 2023NMIII · Driver-only0FREIGHT ZONE TRANSPORTATION LLC 19747861197636/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FREIGHT ZONE TRANSPORTATION LLC1974786Oct 25, 2023May 17, 20258AL
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.
1197636ALFREIGHT ZONE TRANSPORTATION LLCOct 25, 2023May 17, 20257
1179148ALFREIGHT ZONE TRANSPORTATION LLCMar 27, 2024Mar 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026