Equipment unit · VIN-decoded · NHTSA vPIC

2001 Thomas Built MVP-ER (Engine Rear)

1T7HT4B2011100534 · Bus - School Bus · BUS
Carriers run under1
27 mo
Inspections4
all-time
OOS inspections1
of 4
First seenSep 7, 2023
CA
Last seenDec 2, 2025
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1T7HT4B2011100534
Make
Thomas Built
Model
MVP-ER (Engine Rear)
Model year
2001
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.
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
HT4B2

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
2001 or 2031

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

North American serial sequence
100534

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 · 163 decoded VINs at 100.0% prefix purity.

Model
MVP-ER (Engine Rear)

Prefix basis · 163 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.

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 7, 2023 – Dec 2, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 2, 2025CAV · Vehicle-only1—AMERICAN TRANSPORTATION SYSTEMS 11512284MLH925/CA
Nov 10, 2025CAV · Vehicle-only1OOSAMERICAN TRANSPORTATION SYSTEMS 11512284MLH925/CA
Oct 2, 2024CAV · Vehicle-only1—AMERICAN TRANSPORTATION SYSTEMS 11512284MLH925/CA
Sep 7, 2023CAV · Vehicle-only0—AMERICAN TRANSPORTATION SYSTEMS 11512284MLH925/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMERICAN TRANSPORTATION SYSTEMS1151228Sep 7, 2023Dec 2, 20254CA
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.
4MLH925CA—AMERICAN TRANSPORTATION SYSTEMSSep 7, 2023 → Dec 2, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 7, 2026