Equipment unit · VIN-decoded · NHTSA vPIC

4UZA4FF44XCF23535

Not yet decoded
Carriers run under1
10 mo
Inspections2
all-time
OOS inspections0
of 2
First seenApr 30, 2025
WI
Last seenFeb 27, 2026
WI
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
4UZ

Deterministic · VIN positions 1–3.

Vehicle descriptor section
A4FF4

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1999 or 2029

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

North American serial sequence
F23535

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.

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 · Apr 30, 2025 – Feb 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 27, 2026WII · Full0SPEE DEE DELIVERY SERVICE INC 247570EC81020/WI
Apr 30, 2025WIIII · Driver-only1SPEE DEE DELIVERY SERVICE INC 247570EC33060/WI
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SPEE DEE DELIVERY SERVICE INC247570Apr 30, 2025Feb 27, 20262MN
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.
EC81020WISPEE DEE DELIVERY SERVICE INCFeb 27, 2026Feb 27, 20261
EC33060WISPEE DEE DELIVERY SERVICE INCApr 30, 2025Apr 30, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC