Equipment unit · VIN-decoded · NHTSA vPIC

2023 Peterbilt 579

1XPBD49X7PD872360 · Truck-Tractor · TRUCK
Carriers run under3
33 mo
Inspections8
all-time
OOS inspections2
of 8
First seenJul 29, 2023
NV
Last seenApr 21, 2026
OR
Inspected under 3 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
1XPBD49X7PD872360
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 21, 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
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
872360

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
2023

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 · Jul 29, 2023 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026ORIII · Driver-only2OOSSUCCESSOR INC 3429258PXA6610/OH
Feb 24, 2026CAII · Walk-around1SUCCESSOR INC 3429258PXA6610/OH
Jan 27, 2026CAII · Walk-around2SUCCESSOR INC 3429258PXA6610/OH
Nov 6, 2024NMII · Walk-around1SAMS TRUCKING CORPORATION LLC 3787259PXA6610/OH
Sep 19, 2024COIII · Driver-only0BORDERLANDERS INC 3243700PXA6610/OH
Aug 31, 2024NMI · Full1OOSSAMS TRUCKING CORPORATION LLC 3787259PXA6610/OH
Dec 11, 2023NDIII · Driver-only2BORDERLANDERS INC 3243700AH39515/PA
Jul 29, 2023NVIII · Driver-only0BORDERLANDERS INC 3243700AH35915/PA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SUCCESSOR INC3429258Jan 27, 2026Apr 21, 20263DE
SAMS TRUCKING CORPORATION LLC3787259Aug 31, 2024Nov 6, 20242OH
BORDERLANDERS INC3243700Jul 29, 2023Sep 19, 20243PA
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.
PXA6610OHSUCCESSOR INCJan 27, 2026Apr 21, 20263
PXA6610OHSAMS TRUCKING CORPORATION LLCAug 31, 2024Nov 6, 20242
PXA6610OHBORDERLANDERS INCSep 19, 2024Sep 19, 20241
AH39515PABORDERLANDERS INCDec 11, 2023Dec 11, 20231
AH35915PABORDERLANDERS INCJul 29, 2023Jul 29, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026