Equipment unit · VIN-decoded · NHTSA vPIC

54DC4W1D7PS200969

Not yet decoded
Carriers run under3
7 mo
Inspections3
all-time
OOS inspections0
of 3
First seenAug 5, 2025
MD
Last seenMar 25, 2026
MD
Inspected under 3 different carriers in 7 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
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1993 or 2023

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

North American serial sequence
200969

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 · Aug 5, 2025 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026MDI · Full0ROBERT DECKER ENTERPRISES INC 32227466FA3997/MD
Feb 2, 2026MDII · Walk-around1BRISTOL ENVIRONMENTAL LLC 11781666FA3997/MD
Aug 5, 2025MDI · Full0CHADWELL SUPPLY INC 19715206FA3997/MD
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT DECKER ENTERPRISES INC3222746Mar 25, 2026Mar 25, 20261MD
BRISTOL ENVIRONMENTAL LLC1178166Feb 2, 2026Feb 2, 20261PA
CHADWELL SUPPLY INC1971520Aug 5, 2025Aug 5, 20251FL
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.
6FA3997MDROBERT DECKER ENTERPRISES INCMar 25, 2026Mar 25, 20261
6FA3997MDBRISTOL ENVIRONMENTAL LLCFeb 2, 2026Feb 2, 20261
6FA3997MDCHADWELL SUPPLY INCAug 5, 2025Aug 5, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC