Equipment unit · VIN-decoded · NHTSA vPIC

2010 Thomas Built HDX

1T7YU4E22A1127341 · Bus - School Bus · BUS
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections0
of 5
First seenSep 1, 2023
CA
Last seenOct 13, 2025
CA
Inspected under 2 different carriers in 25 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
1T7YU4E22A1127341
Make
Thomas Built
Model
HDX
Model year
2010
Body class
Bus - School Bus
Vehicle type
BUS
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 28, 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
1T7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
YU4E2

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1980 or 2010

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

North American serial sequence
127341

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
THOMAS BUILT

Prefix basis · 427 decoded VINs at 100.0% prefix purity.

Model
HDX

Prefix basis · 427 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
2010

Observed directly for this VIN via NHTSA vPIC.

Observed make
THOMAS BUILT

Observed directly for this VIN via NHTSA vPIC.

Observed model
HDX

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 8: 33,001 lb and above (14,969 kg and above)

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 1, 2023 – Oct 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 13, 2025CAV · Vehicle-only0SONORA UNION HIGH SCHOOL DISTRICT 2647890133569/CA
Jul 24, 2025CAV · Vehicle-only0SONORA UNION HIGH SCHOOL DISTRICT 26478901335690/CA
Jan 22, 2025CAV · Vehicle-only0SONORA UNION HIGH SCHOOL DISTRICT 26478901335699/CA
Sep 4, 2024CAV · Vehicle-only0JAMESTOWN SCHOOL DISTRICT 26643471335699/CA
Sep 1, 2023CAV · Vehicle-only0JAMESTOWN SCHOOL DISTRICT 26643471335699/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 13, 20253CA
JAMESTOWN SCHOOL DISTRICT2664347Sep 1, 2023Sep 4, 20242CA
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.
133569CASONORA UNION HIGH SCHOOL DISTRICTOct 13, 2025Oct 13, 20251
1335690CASONORA UNION HIGH SCHOOL DISTRICTJul 24, 2025Jul 24, 20251
1335699CASONORA UNION HIGH SCHOOL DISTRICTJan 22, 2025Jan 22, 20251
1335699CAJAMESTOWN SCHOOL DISTRICTSep 1, 2023Sep 4, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 28, 2026