Equipment unit · VIN-decoded · NHTSA vPIC

WEBS50AH9R3400781

Not yet decoded
Carriers run under2
10 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 1, 2024
TX
Last seenMay 13, 2025
MA
Inspected under 2 different carriers in 10 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

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
WEB

Deterministic · VIN positions 1–3.

Vehicle descriptor section
S50AH

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1994 or 2024

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

North American serial sequence
Not established

Not asserted outside North American WMIs; positions 12–17 may follow another regional convention.

No source established for this field.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
EVOBUS

Prefix basis · 4 decoded VINs at 100.0% prefix purity.

Model
Tourrider Premium

Prefix basis · 4 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

  • serial sequence (positions 12–17 are only asserted for North American VINs)
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 1, 2024 – May 13, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 13, 2025MAV · Vehicle-only0A YANKEE LINE INC 189328T86564/TX
Jul 1, 2024TXV · Vehicle-only0WESTERN MOTORCOACH INC 1387616DQM2020/FL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
A YANKEE LINE INC189328May 13, 2025May 13, 20251MA
WESTERN MOTORCOACH INC1387616Jul 1, 2024Jul 1, 20241TX
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.
T86564TXA YANKEE LINE INCMay 13, 2025May 13, 20251
DQM2020FLWESTERN MOTORCOACH INCJul 1, 2024Jul 1, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC