Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X2ND782840 · Truck-Tractor · TRUCK
Carriers run under2
33 mo
Inspections12
all-time
OOS inspections6
of 12
First seenOct 3, 2023
AZ
Last seenJul 2, 2026
NM
Inspected under 2 different carriers in 33 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
1XPBD49X2ND782840
Make
Peterbilt
Model
579
Model year
2022
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 17, 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
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1992 or 2022

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

North American serial sequence
782840

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
2022

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 3, 2023 – Jul 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 2, 2026NMIII · Driver-only0PRO HAUL EXPRESS INC 3715917ZP92726/CA
Feb 24, 2026AZIII · Driver-only2GURMAN TRANPORT INC 2981510YP24965/CA
Aug 19, 2025AZII · Walk-around1OOSGURMAN TRANPORT INC 2981510YP24965/CA
Aug 6, 2025AZII · Walk-around2OOSGURMAN TRANPORT INC 2981510YP24965/CA
Jan 4, 2025AZII · Walk-around1GURMAN TRANPORT INC 2981510YP24965/CA
Oct 17, 2024ARI · Full2GURMAN TRANPORT INC 2981510YP24965/CA
Jul 29, 2024CAII · Walk-around3OOSGURMAN TRANPORT INC 2981510YP24965/CA
Jun 14, 2024TNII · Walk-around1OOSGURMAN TRANPORT INC 2981510YP24965/CA
Apr 23, 2024NMII · Walk-around0GURMAN TRANPORT INC 2981510YP24965/CA
Apr 18, 2024CAIII · Driver-only3GURMAN TRANPORT INC 2981510YP24965/CA
Jan 22, 2024CAII · Walk-around1OOSGURMAN TRANPORT INC 2981510YP24965/CA
Oct 3, 2023AZI · Full6OOSGURMAN TRANPORT INC 2981510YP24965/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRO HAUL EXPRESS INC3715917Jul 2, 2026Jul 2, 20261CA
GURMAN TRANPORT INC2981510Oct 3, 2023Feb 24, 202611CA
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.
ZP92726CA1PRO HAUL EXPRESS INCJul 2, 2026Jul 2, 20261
YP24965CAGURMAN TRANPORT INCOct 3, 2023Feb 24, 202611
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 17, 2026