Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBD49XXND779216 · Truck-Tractor · TRUCK
Carriers run under3
32 mo
Inspections10
all-time
OOS inspections0
of 10
First seenJun 19, 2023
WA
Last seenFeb 5, 2026
PA
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
1XPBD49XXND779216
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 18, 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
X · valid

Deterministic · position 9; calculated value X.

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
779216

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 · Jun 19, 2023 – Feb 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 5, 2026PAIII · Driver-only2GND TRUCKLINE INC 3815110ZP69531/CA
Feb 13, 2025WAII · Walk-around4THE BOYZ INC 1775124AM551/ID
Jan 23, 2025UTIII · Driver-only0SAUER TRANSPORT INC 643288AM5516/ID
Nov 14, 2024UTIII · Driver-only0SAUER TRANSPORT INC 643288AM5516/ID
Nov 5, 2024WAIII · Driver-only1SAUER TRANSPORT INC 643288AM5516/ID
Jul 31, 2024UTIII · Driver-only0SAUER TRANSPORT INC 643288AM5516/ID
Jul 9, 2024IDIII · Driver-only1SAUER TRANSPORT INC 643288AM551/ID
Mar 11, 2024UTIII · Driver-only0SAUER TRANSPORT INC 643288AM5516/ID
Oct 24, 2023WAI · Full7SAUER TRANSPORT INC 643288AM5516/ID
Jun 19, 2023WAIII · Driver-only0SAUER TRANSPORT INC 643288AM5516/ID
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GND TRUCKLINE INC3815110Feb 5, 2026Feb 5, 20261CA
THE BOYZ INC1775124Feb 13, 2025Feb 13, 20251ID
SAUER TRANSPORT INC643288Jun 19, 2023Jan 23, 20258ID
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.
ZP69531CAGND TRUCKLINE INCFeb 5, 2026Feb 5, 20261
AM551IDTHE BOYZ INCFeb 13, 2025Feb 13, 20251
AM5516IDSAUER TRANSPORT INCJun 19, 2023Jan 23, 20257
AM551IDSAUER TRANSPORT INCJul 9, 2024Jul 9, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026