Equipment unit · VIN-decoded · NHTSA vPIC

4C96D4738PA303093

Not yet decoded
Carriers run under2
33 mo
Inspections3
all-time
OOS inspections0
of 3
First seenSep 20, 2023
SD
Last seenJun 22, 2026
NE
Inspected under 2 different carriers in 33 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
4C9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
6D473

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

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
303093

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.

Make
CHARLES BLASS WELDING, LLC

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model
Charles Blass Welding, LLC

Prefix basis · 3 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 20, 2023 – Jun 22, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 22, 2026NEIII · Driver-only0ROLLIN' COAL TRUCKING LLC 2836392300138/NE
Aug 6, 2025SDII · Walk-around4ROLLIN' COAL TRUCKING LLC 2836392300138/NE
Sep 20, 2023SDII · Walk-around0YELLOW DIAMOND TRUCKING LLC 3325629300138/NE
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROLLIN' COAL TRUCKING LLC2836392Aug 6, 2025Jun 22, 20262NE
YELLOW DIAMOND TRUCKING LLC3325629Sep 20, 2023Sep 20, 20231NE
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.
300138NE2ROLLIN' COAL TRUCKING LLCAug 6, 2025Jun 22, 20262
300138NEYELLOW DIAMOND TRUCKING LLCSep 20, 2023Sep 20, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC