Equipment unit · VIN-decoded · NHTSA vPIC

2023 Blue bird BB Conventional

1BAKGCSA4PF391246 · Bus - School Bus · BUS
Carriers run under2
24 mo
Inspections6
all-time
OOS inspections0
of 6
First seenOct 3, 2023
CA
Last seenOct 7, 2025
CA
Inspected under 2 different carriers in 24 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
1BAKGCSA4PF391246
Make
Blue bird
Model
BB Conventional
Model year
2023
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 6: 19,501 - 26,000 lb (8,845 - 11,794 kg)
Decoded at
Jun 22, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · Oct 3, 2023 – Oct 7, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 7, 2025CAV · Vehicle-only0—SONORA UNION HIGH SCHOOL DISTRICT 26478901636214/CA
Jul 24, 2025CAV · Vehicle-only0—SONORA UNION HIGH SCHOOL DISTRICT 26478901636214/CA
Jan 22, 2025CAV · Vehicle-only0—SONORA UNION HIGH SCHOOL DISTRICT 26478901636214/CA
Oct 11, 2024CAV · Vehicle-only0—SONORA ELEMETRARY SCHOOL DISTRICT 26213421636214/CA
May 3, 2024CAV · Vehicle-only0—SONORA ELEMETRARY SCHOOL DISTRICT 26213421636214/CA
Oct 3, 2023CAV · Vehicle-only0—SONORA ELEMETRARY SCHOOL DISTRICT 26213421636214/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SONORA UNION HIGH SCHOOL DISTRICT2647890Jan 22, 2025Oct 7, 20253CA
SONORA ELEMETRARY SCHOOL DISTRICT2621342Oct 3, 2023Oct 11, 20243CA
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.
1636214CA—SONORA UNION HIGH SCHOOL DISTRICTJan 22, 2025 → Oct 7, 20253
1636214CA—SONORA ELEMETRARY SCHOOL DISTRICTOct 3, 2023 → Oct 11, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 22, 2026