Equipment unit · VIN-decoded · NHTSA vPIC

2025

46UDF4029S1294107 · TRAILER
Carriers run under2
5 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 3, 2025
MI
Last seenDec 31, 2025
OH
Inspected under 2 different carriers in 5 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
46UDF4029S1294107
Make
Not decoded
Model
Not decoded
Model year
2025
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 8, 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
46U

Deterministic · VIN positions 1–3.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
DF402

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Source · 49 CFR Part 565 ↗
Model year candidates
1995 or 2025

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

Source · 49 CFR Part 565 ↗
North American serial sequence
294107

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

Sourced platform inference

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

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

Not established

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Jul 3, 2025 – Dec 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 31, 2025OHIII · Driver-only0—WINZELER CONTRACTING LLC 4310990F372480/MI
Jul 10, 2025MIIII · Driver-only1—ACE PYRO LLC 1352892F273162/MI
Jul 3, 2025MIII · Walk-around0—ACE PYRO LLC 1352892F273162/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WINZELER CONTRACTING LLC4310990Dec 31, 2025Dec 31, 20251MI
ACE PYRO LLC1352892Jul 3, 2025Jul 10, 20252MI
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.
F372480MI—WINZELER CONTRACTING LLCDec 31, 2025 → Dec 31, 20251
F273162MI2ACE PYRO LLCJul 3, 2025 → Jul 10, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 8, 2026