Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49X1ND804066 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections13
all-time
OOS inspections3
of 13
First seenAug 21, 2023
NY
Last seenAug 30, 2026
AR
Inspected under 2 different carriers in 36 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
1XPBD49X1ND804066
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 16, 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
1 · valid

Deterministic · position 9; calculated value 1.

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
804066

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 · Aug 21, 2023 – Aug 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 30, 2026ARII · Walk-around5SILVER GLOBAL GROUP INC 4261205YP49257/CA
Dec 15, 2025ARII · Walk-around0R & Z EXPRESS 3347122YP49257/CA
Aug 6, 2025MOII · Walk-around5OOSR & Z EXPRESS 3347122YP49257/CA
Jul 15, 2025CTIII · Driver-only6R & Z EXPRESS 3347122YP49257/CA
Jun 10, 2025OHII · Walk-around3OOSR & Z EXPRESS 3347122YP49257/CA
Feb 20, 2025ILIII · Driver-only0R & Z EXPRESS 3347122YP49257/CA
Feb 18, 2025CAV · Vehicle-only0R & Z EXPRESS 3347122YP49257/CA
Nov 15, 2024ARIII · Driver-only0R & Z EXPRESS 3347122YP49257/CA
Dec 14, 2023CAV · Vehicle-only0R & Z EXPRESS 3347122YP49257/CA
Nov 19, 2023ARIII · Driver-only0R & Z EXPRESS 3347122YP49257/CA
Aug 24, 2023ILIII · Driver-only0R & Z EXPRESS 3347122YP49257/CA
Aug 21, 2023PAII · Walk-around11OOSR & Z EXPRESS 3347122YP49257/CA
Aug 21, 2023NYIII · Driver-only4R & Z EXPRESS 3347122YP49257/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SILVER GLOBAL GROUP INC4261205Aug 30, 2026Aug 30, 20261CA
R & Z EXPRESS3347122Aug 21, 2023Dec 15, 202512CA
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.
YP49257CA1SILVER GLOBAL GROUP INCAug 30, 2026Aug 30, 20261
YP49257CAR & Z EXPRESSAug 21, 2023Dec 15, 202512
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026