Equipment unit · VIN-decoded · NHTSA vPIC

3C7WRKAL1KG599741

Not yet decoded
Carriers run under1
4 mo
Inspections2
all-time
OOS inspections2
of 2
First seenNov 17, 2025
MO
Last seenMar 12, 2026
KS
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
WRKAL

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1989 or 2019

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

North American serial sequence
599741

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 · 232 decoded VINs at 100.0% prefix purity.

Model
4500

Prefix basis · 232 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 · Nov 17, 2025 – Mar 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 12, 2026KSI · Full18OOSYAFFO TOWING STL LLC 3979939W53943/IL
Nov 17, 2025MOII · Walk-around12OOSYAFFO TOWING STL LLC 397993944018TW/IL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
YAFFO TOWING STL LLC3979939Nov 17, 2025Mar 12, 20262IL
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.
W53943ILYAFFO TOWING STL LLCMar 12, 2026Mar 12, 20261
44018TWILYAFFO TOWING STL LLCNov 17, 2025Nov 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC