Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBDP9X7PD868004 · Truck-Tractor · TRUCK
Carriers run under2
28 mo
Inspections9
all-time
OOS inspections1
of 9
First seenDec 7, 2023
AL
Last seenApr 30, 2026
TX
Inspected under 2 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
1XPBDP9X7PD868004
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 19, 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
7 · valid

Deterministic · position 9; calculated value 7.

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
868004

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.

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 · Dec 7, 2023 – Apr 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 30, 2026TXII · Walk-around0—GELLYS TRUCKING LLC 24750421N99601/TX
Jan 6, 2025NVII · Walk-around0—PLUG POWER INC 956300P4094HY/TN
Jun 28, 2024KYII · Walk-around0—PLUG POWER INC 956300P4094HY/TN
May 28, 2024MIII · Walk-around2—PLUG POWER INC 956300P4094HY/TN
Apr 16, 2024TNI · Full0—PLUG POWER INC 956300P4094HY/TN
Feb 7, 2024NMIII · Driver-only1—PLUG POWER INC 956300P4094HY/TN
Feb 4, 2024NMI · Full0—PLUG POWER INC 956300P4094HY/TN
Jan 22, 2024MSI · Full0—PLUG POWER INC 956300P4094HY/TN
Dec 7, 2023ALI · Full1OOSPLUG POWER INC 956300P4094HY/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GELLYS TRUCKING LLC2475042Apr 30, 2026Apr 30, 20261TX
PLUG POWER INC956300Dec 7, 2023Jan 6, 20258NY
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.
1N99601TX—GELLYS TRUCKING LLCApr 30, 2026 → Apr 30, 20261
P4094HYTN—PLUG POWER INCDec 7, 2023 → Jan 6, 20258
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026