Equipment unit · VIN-decoded · NHTSA vPIC

4E7AA3922DASA4180

Not yet decoded
Carriers run under2
12 mo
Inspections2
all-time
OOS inspections0
of 2
First seenJul 10, 2023
IL
Last seenJul 5, 2024
MO
Inspected under 2 different carriers in 12 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
4E7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA392

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1983 or 2013

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

North American serial sequence
SA4180

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
VANTAGE TRAILERS

Prefix basis · 50 decoded VINs at 100.0% prefix purity.

Model
Vantage Trailers

Prefix basis · 50 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 · Jul 10, 2023 – Jul 5, 2024

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 5, 2024MOII · Walk-around4GRINDSTAFF TRUCKING LLC 84527850M7CD/MO
Jul 10, 2023ILIII · Driver-only0OLD SKOOL TRUCKING LLC 341504390L7WG/MO
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GRINDSTAFF TRUCKING LLC845278Jul 5, 2024Jul 5, 20241MO
OLD SKOOL TRUCKING LLC3415043Jul 10, 2023Jul 10, 20231MO
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.
50M7CDMOGRINDSTAFF TRUCKING LLCJul 5, 2024Jul 5, 20241
90L7WGMOOLD SKOOL TRUCKING LLCJul 10, 2023Jul 10, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC