Equipment unit · VIN-decoded · NHTSA vPIC

2023 Ic Bus PB105

4DRBUC8N3PB576125 · Bus - School Bus · BUS
Carriers run under2
30 mo
Inspections7
all-time
OOS inspections0
of 7
First seenNov 20, 2023
PA
Last seenMay 21, 2026
OH
Inspected under 2 different carriers in 30 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
4DRBUC8N3PB576125
Make
Ic Bus
Model
PB105
Model year
2023
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
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
4DR

Deterministic · VIN positions 1–3.

Vehicle descriptor section
BUC8N

Deterministic · VIN positions 4–8.

Check digit
3 · valid

Deterministic · position 9; calculated value 3.

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
576125

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
IC BUS

Prefix basis · 824 decoded VINs at 100.0% prefix purity.

Model
PB105

Prefix basis · 824 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
IC BUS

Observed directly for this VIN via NHTSA vPIC.

Observed model
PB105

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Bus - School Bus

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
BUS

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)

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 · Nov 20, 2023 – May 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 21, 2026OHII · Walk-around1STUDENT TRANSPORTATION OF AMERICA INC 817987BA83712/PA
Apr 30, 2025PAII · Walk-around0STA OF PENNSYLVANIA INC 818076BA83712/PA
Feb 25, 2025PAII · Walk-around0STA OF PENNSYLVANIA INC 818076BA83712/PA
Dec 19, 2024PAII · Walk-around0STA OF PENNSYLVANIA INC 818076BA83712/PA
Apr 29, 2024PAII · Walk-around0STA OF PENNSYLVANIA INC 818076BA83712/PA
Feb 19, 2024PAII · Walk-around0STA OF PENNSYLVANIA INC 818076BA83712/PA
Nov 20, 2023PAII · Walk-around0STA OF PENNSYLVANIA INC 818076BA83712/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STUDENT TRANSPORTATION OF AMERICA INC817987May 21, 2026May 21, 20261NJ
STA OF PENNSYLVANIA INC818076Nov 20, 2023Apr 30, 20256PA
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.
BA83712PASTUDENT TRANSPORTATION OF AMERICA INCMay 21, 2026May 21, 20261
BA83712PASTA OF PENNSYLVANIA INCNov 20, 2023Apr 30, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026