Equipment unit · VIN-decoded · NHTSA vPIC

1NNC053211M337375

Not yet decoded
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections0
of 2
First seenApr 8, 2026
IL
Last seenJun 23, 2026
WI
Inspected under 2 different carriers in 2 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
1NN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
C0532

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

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
337375

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
MONON

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

Model
Monon

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

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Apr 8, 2026 – Jun 23, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 23, 2026WIII · Walk-around4UNISTAR INTERMODAL & LOGISTICS INC 2281146U918838/TN
Apr 8, 2026ILIII · Driver-only0STS SMART TRANSPORTATION SOLUTIONS 3803956U918838/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNISTAR INTERMODAL & LOGISTICS INC2281146Jun 23, 2026Jun 23, 20261IL
STS SMART TRANSPORTATION SOLUTIONS3803956Apr 8, 2026Apr 8, 20261IL
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.
U918838TN2UNISTAR INTERMODAL & LOGISTICS INCJun 23, 2026Jun 23, 20261
U918838TNSTS SMART TRANSPORTATION SOLUTIONSApr 8, 2026Apr 8, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC