Equipment unit · VIN-decoded · NHTSA vPIC

1CD2L4029MA004184

Not yet decoded
Carriers run under2
15 mo
Inspections2
all-time
OOS inspections0
of 2
First seenAug 20, 2024
GA
Last seenNov 4, 2025
GA
Inspected under 2 different carriers in 15 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
1CD

Deterministic · VIN positions 1–3.

Vehicle descriptor section
2L402

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

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
004184

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
CLARK TRAILER SERVICE

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model
CLARK TRAILER SERVICE

Prefix basis · 9 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 · Aug 20, 2024 – Nov 4, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 4, 2025GAII · Walk-around52 ROCK TRUCKING LLC 4186825ZKY949/GA
Aug 20, 2024GAIII · Driver-only02ROCK DENT&CRAWFORD TRUCKING LLC 3634128TL8NZ21/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
2 ROCK TRUCKING LLC4186825Nov 4, 2025Nov 4, 20251GA
2ROCK DENT&CRAWFORD TRUCKING LLC3634128Aug 20, 2024Aug 20, 20241GA
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.
ZKY949GA2 ROCK TRUCKING LLCNov 4, 2025Nov 4, 20251
TL8NZ21GA2ROCK DENT&CRAWFORD TRUCKING LLCAug 20, 2024Aug 20, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC