Equipment unit · VIN-decoded · NHTSA vPIC

54DC4W1D8RS204192

Not yet decoded
Carriers run under2
24 mo
Inspections3
all-time
OOS inspections0
of 3
First seenMay 18, 2024
CA
Last seenMay 19, 2026
CA
Inspected under 2 different carriers in 24 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
C4W1D

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
204192

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 · May 18, 2024 – May 19, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 19, 2026CAII · Walk-around0PROFESSIONAL RENOVATION SERVICES 409839731654X3/CA
Dec 19, 2024CAI · Full3TRUE HEAT SOLUTIONS 309577931654X3/CA
May 18, 2024CAI · Full0TRUE HEAT SOLUTIONS 309577931654X3/CA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROFESSIONAL RENOVATION SERVICES4098397May 19, 2026May 19, 20261CA
TRUE HEAT SOLUTIONS3095779May 18, 2024Dec 19, 20242CA
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.
31654X3CAPROFESSIONAL RENOVATION SERVICESMay 19, 2026May 19, 20261
31654X3CATRUE HEAT SOLUTIONSMay 18, 2024Dec 19, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC