Equipment unit · VIN-decoded · NHTSA vPIC

2018 Blue Bird BB Conventional

1BAKGCSA0JF343668 · Bus - School Bus · BUS
Carriers run under1
20 mo
Inspections4
all-time
OOS inspections0
of 4
First seenOct 31, 2024
PA
Last seenJun 2, 2026
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1BAKGCSA0JF343668
Make
Blue Bird
Model
BB Conventional
Model year
2018
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 7: 26,001 - 33,000 lb (11,794 - 14,969 kg)
Decoded at
Jul 5, 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
KGCSA

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1988 or 2018

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

North American serial sequence
343668

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
BLUE BIRD

Prefix basis · 195 decoded VINs at 100.0% prefix purity.

Model
BB Conventional

Prefix basis · 195 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
2018

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
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 · Oct 31, 2024 – Jun 2, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 2, 2026PAII · Walk-around0ESHELMAN TRANSPORTATION INC 593338SC78773/PA
Feb 19, 2026PAII · Walk-around0ESHELMAN TRANSPORTATION INC 593338SC78773/PA
Oct 9, 2025PAII · Walk-around0ESHELMAN TRANSPORTATION INC 593338SC78773/PA
Oct 31, 2024PAII · Walk-around0ESHELMAN TRANSPORTATION INC 593338SC78773/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ESHELMAN TRANSPORTATION INC593338Oct 31, 2024Jun 2, 20264PA
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.
SC78773PAESHELMAN TRANSPORTATION INCOct 31, 2024Jun 2, 20264
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026