Equipment unit · VIN-decoded · NHTSA vPIC

3C7WRNFL7MG507996

Not yet decoded
Carriers run under1
28 mo
Inspections2
all-time
OOS inspections2
of 2
First seenMar 12, 2024
LA
Last seenJul 30, 2026
LA
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
3C7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
WRNFL

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1991 or 2021

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

North American serial sequence
507996

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
RAM

Prefix basis · 1,227 decoded VINs at 100.0% prefix purity.

Model
5500

Prefix basis · 1,227 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 · Mar 12, 2024 – Jul 30, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 30, 2026LAI · Full5OOSRHENIUM LUBRICANTS AND SPECIALITY CHEMICALS LLC 3192600Z864381/LA
Mar 12, 2024LAI · Full5OOSRHENIUM LUBRICANTS AND SPECIALITY CHEMICALS LLC 3192600Z297536/LA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RHENIUM LUBRICANTS AND SPECIALITY CHEMICALS LLC3192600Mar 12, 2024Jul 30, 20262LA
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.
Z864381LA1RHENIUM LUBRICANTS AND SPECIALITY CHEMICALS LLCJul 30, 2026Jul 30, 20261
Z297536LARHENIUM LUBRICANTS AND SPECIALITY CHEMICALS LLCMar 12, 2024Mar 12, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC