Equipment unit · VIN-decoded · NHTSA vPIC

2012 Ic Bus PB105

4DRBUSKL7CB439085 · Bus - School Bus · BUS
Carriers run under1
30 mo
Inspections7
all-time
OOS inspections0
of 7
First seenSep 26, 2023
CA
Last seenMar 19, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4DRBUSKL7CB439085
Make
Ic Bus
Model
PB105
Model year
2012
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 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
BUSKL

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1982 or 2012

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

North American serial sequence
439085

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 · 47 decoded VINs at 100.0% prefix purity.

Model
PB105

Prefix basis · 47 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
2012

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 6: 19,501 - 26,000 lb (8,845 - 11,794 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 · Sep 26, 2023 – Mar 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 19, 2026CAV · Vehicle-only0MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
Sep 29, 2025CAV · Vehicle-only2MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
Mar 11, 2025CAV · Vehicle-only1MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
Sep 26, 2024CAV · Vehicle-only1MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
Mar 11, 2024CAV · Vehicle-only1MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
Mar 11, 2024CAV · Vehicle-only1MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
Sep 26, 2023CAV · Vehicle-only1MICHAELS TRANSPORTATION SERVICE INC 5753136WDR203/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MICHAELS TRANSPORTATION SERVICE INC575313Sep 26, 2023Mar 19, 20267CA
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.
6WDR203CAMICHAELS TRANSPORTATION SERVICE INCSep 26, 2023Mar 19, 20267
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026