Equipment unit · VIN-decoded · NHTSA vPIC

2022 Peterbilt 579

1XPBDP9X8ND794332 · Truck-Tractor · TRUCK
Carriers run under5
28 mo
Inspections12
all-time
OOS inspections1
of 12
First seenAug 15, 2023
CO
Last seenDec 3, 2025
CA
Inspected under 5 different carriers in 28 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
1XPBDP9X8ND794332
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
BDP9X

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
794332

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
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 15, 2023 – Dec 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 3, 2025CAII · Walk-around0SKYROAD INC 3999280AH61225/PA
Oct 9, 2025WAIII · Driver-only0SKYROAD INC 3999280AH61225/PA
Dec 31, 2024NMII · Walk-around2OOSSKYROAD INC 3999280AH61225/PA
Oct 13, 2024NMIII · Driver-only0ED CARGO INC 3878188AH61225/PA
Sep 16, 2024NMII · Walk-around0ED CARGO INC 3878188TEMP/PA
Jul 3, 2024AZII · Walk-around1ED CARGO INC 3878188749865/PA
Apr 15, 2024PAII · Walk-around2UNITRANS LLC 2997967AH44603/PA
Jan 11, 2024TXII · Walk-around0UNITRANS LLC 2997967AH44603/PA
Dec 6, 2023SDI · Full0UNITRANS LLC 2997967TEMP/PA
Nov 3, 2023TNII · Walk-around0UNITRANS LLC 2997967731031/PA
Sep 6, 2023TNI · Full0FAIR AND FAST LOGISTICS INC 3546650P1123373/IL
Aug 15, 2023COIII · Driver-only0UNITED CARGO HAULERS INC 2589629P1123373/IL
03

Carriers this unit has run under

5 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SKYROAD INC3999280Dec 31, 2024Dec 3, 20253OH
ED CARGO INC3878188Jul 3, 2024Oct 13, 20243PA
UNITRANS LLC2997967Nov 3, 2023Apr 15, 20244OH
FAIR AND FAST LOGISTICS INC3546650Sep 6, 2023Sep 6, 20231IL
UNITED CARGO HAULERS INC2589629Aug 15, 2023Aug 15, 20231IL
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.
AH61225PASKYROAD INCDec 31, 2024Dec 3, 20253
AH61225PAED CARGO INCOct 13, 2024Oct 13, 20241
TEMPPAED CARGO INCSep 16, 2024Sep 16, 20241
749865PAED CARGO INCJul 3, 2024Jul 3, 20241
AH44603PAUNITRANS LLCJan 11, 2024Apr 15, 20242
TEMPPAUNITRANS LLCDec 6, 2023Dec 6, 20231
731031PAUNITRANS LLCNov 3, 2023Nov 3, 20231
P1123373ILFAIR AND FAST LOGISTICS INCSep 6, 2023Sep 6, 20231
P1123373ILUNITED CARGO HAULERS INCAug 15, 2023Aug 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026