Equipment unit · VIN-decoded · NHTSA vPIC

1995 Blue Bird BB Conventional

1BAKGCHH4SF806109 · Bus - School Bus · BUS
Carriers run under1
12 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 26, 2024
MN
Last seenSep 26, 2025
MN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1BAKGCHH4SF806109
Make
Blue Bird
Model
BB Conventional
Model year
1995
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Not decoded
Decoded at
Aug 11, 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
1BA

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KGCHH

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
806109

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
1995

Observed directly for this VIN via NHTSA vPIC.

Observed make
BLUE BIRD

Observed directly for this VIN via NHTSA vPIC.

Observed model
BB Conventional

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
Not established

Observed directly for this VIN via NHTSA vPIC.

Not established

  • platform make
  • platform model
  • 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, 2024 – Sep 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 26, 2025MNIII · Driver-only0COOK COUNTY SCHOOL DISTRICT - ISD 166 939457978040/MN
Sep 26, 2024MNIII · Driver-only0COOK COUNTY SCHOOL DISTRICT - ISD 166 939457978040/MN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COOK COUNTY SCHOOL DISTRICT - ISD 166939457Sep 26, 2024Sep 26, 20252MN
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.
978040MNCOOK COUNTY SCHOOL DISTRICT - ISD 166Sep 26, 2024Sep 26, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 11, 2026