Equipment unit · VIN-decoded · NHTSA vPIC

2024 Ic Bus PB105

4DRBUPWN8RB529055 · Bus - School Bus · BUS
Carriers run under2
27 mo
Inspections4
all-time
OOS inspections0
of 4
First seenJul 17, 2023
NM
Last seenOct 29, 2025
CA
Inspected under 2 different carriers in 27 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
4DRBUPWN8RB529055
Make
Ic Bus
Model
PB105
Model year
2024
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jul 14, 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
BUPWN

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
529055

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 · 117 decoded VINs at 100.0% prefix purity.

Model
PB105

Prefix basis · 117 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
2024

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 · Jul 17, 2023 – Oct 29, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 29, 2025CAV · Vehicle-only0MURRIETA VALLEY UNIFIED SCHOOL DISTRICT 26212841682194/CA
Oct 30, 2024CAV · Vehicle-only0MURRIETA VALLEY UNIFIED SCHOOL DISTRICT 26212841682194/CA
Jan 4, 2024CAV · Vehicle-only0MURRIETA VALLEY UNIFIED SCHOOL DISTRICT 2621284TEMP/CA
Jul 17, 2023NMII · Walk-around0EXPRESS BUS INC 1115243K59154/OK
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MURRIETA VALLEY UNIFIED SCHOOL DISTRICT2621284Jan 4, 2024Oct 29, 20253CA
EXPRESS BUS INC1115243Jul 17, 2023Jul 17, 20231OK
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.
1682194CAMURRIETA VALLEY UNIFIED SCHOOL DISTRICTOct 30, 2024Oct 29, 20252
TEMPCAMURRIETA VALLEY UNIFIED SCHOOL DISTRICTJan 4, 2024Jan 4, 20241
K59154OKEXPRESS BUS INCJul 17, 2023Jul 17, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026