Equipment unit · VIN-decoded · NHTSA vPIC

54DC4W1B4JS805571

Not yet decoded
Carriers run under2
14 mo
Inspections3
all-time
OOS inspections3
of 3
First seenMar 24, 2025
KS
Last seenMay 5, 2026
UT
Inspected under 2 different carriers in 14 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
54D

Deterministic · VIN positions 1–3.

Vehicle descriptor section
C4W1B

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1988 or 2018

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

North American serial sequence
805571

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 · Mar 24, 2025 – May 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 5, 2026UTI · Full5OOSUNIPAQ LLC 4490581Y153520/OR
Sep 13, 2025IDI · Full4OOSMARACUBA TRANSPORT LLC 4220749P6R230/KY
Mar 24, 2025KSI · Full13OOSMARACUBA TRANSPORT LLC 4220749M3T435/KY
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNIPAQ LLC4490581May 5, 2026May 5, 20261OR
MARACUBA TRANSPORT LLC4220749Mar 24, 2025Sep 13, 20252KY
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.
Y153520ORUNIPAQ LLCMay 5, 2026May 5, 20261
P6R230KYMARACUBA TRANSPORT LLCSep 13, 2025Sep 13, 20251
M3T435KYMARACUBA TRANSPORT LLCMar 24, 2025Mar 24, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC