Equipment unit · VIN-decoded · NHTSA vPIC

2012 Thomas built HDX

1T7YU4F21C1150238 · Bus - School Bus · BUS
Carriers run under2
31 mo
Inspections4
all-time
OOS inspections0
of 4
First seenSep 14, 2023
CA
Last seenApr 22, 2026
CA
Inspected under 2 different carriers in 31 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
1T7YU4F21C1150238
Make
Thomas built
Model
HDX
Model year
2012
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 7, 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 · Sep 14, 2023 – Apr 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 22, 2026CAV · Vehicle-only0—SOUTHWINDS SCHOOL ACTIVITY SERVICES INC 268717345211L1/CA
Apr 21, 2026CAV · Vehicle-only0—SOUTHWINDS SCHOOL ACTIVITY SERVICES INC 268717345211L1/CA
Aug 7, 2025CAV · Vehicle-only0—SOUTHWINDS SCHOOL ACTIVITY SERVICES INC 268717345211L1/CA
Sep 14, 2023CAV · Vehicle-only0—MISSION SCHOOL TRANSPORTATION INC 272116545211L1/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHWINDS SCHOOL ACTIVITY SERVICES INC2687173Aug 7, 2025Apr 22, 20263CA
MISSION SCHOOL TRANSPORTATION INC2721165Sep 14, 2023Sep 14, 20231CA
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.
45211L1CA—SOUTHWINDS SCHOOL ACTIVITY SERVICES INCAug 7, 2025 → Apr 22, 20263
45211L1CA—MISSION SCHOOL TRANSPORTATION INCSep 14, 2023 → Sep 14, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026