Equipment unit · VIN-decoded · NHTSA vPIC

54DC4W1D4RS206750

Not yet decoded
Carriers run under2
11 mo
Inspections3
all-time
OOS inspections0
of 3
First seenJul 15, 2025
KS
Last seenJun 22, 2026
OK
Inspected under 2 different carriers in 11 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
4 · valid

Deterministic · position 9; calculated value 4.

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
206750

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 · Jul 15, 2025 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026OKI · Full0S & S FIRESTONE INC 271514FP231226/IL
Jun 12, 2026KSI · Full1S & S FIRESTONE INC 271514FP 231226/IL
Jul 15, 2025KSI · Full1GROUNDWORKS FRS LLC 3247744FP231226/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
S & S FIRESTONE INC271514Jun 12, 2026Jun 22, 20262KY
GROUNDWORKS FRS LLC3247744Jul 15, 2025Jul 15, 20251MO
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.
FP231226IL1S & S FIRESTONE INCJun 22, 2026Jun 22, 20261
FP 231226ILS & S FIRESTONE INCJun 12, 2026Jun 12, 20261
FP231226ILGROUNDWORKS FRS LLCJul 15, 2025Jul 15, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC