Equipment unit · VIN-decoded · NHTSA vPIC

3AKJGMD66FDGM8170

Not yet decoded
Coronado 132
Carriers run under2
13 mo
Inspections2
all-time
OOS inspections0
of 2
First seenFeb 10, 2024
TX
Last seenMar 3, 2025
TX
Inspected under 2 different carriers in 13 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
3AK

Deterministic · VIN positions 1–3.

Vehicle descriptor section
JGMD6

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

Model year candidates
1985 or 2015

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

North American serial sequence
GM8170

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
FREIGHTLINER

Prefix basis · 93 decoded VINs at 100.0% prefix purity.

Model
Coronado

Prefix basis · 93 decoded VINs at 100.0% prefix purity.

Model line
Coronado 132

Sourced label · prefix basis 93 decoded VINs at 100.0% prefix purity.

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

  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Feb 10, 2024 – Mar 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 3, 2025TXIII · Driver-only0C4 ENERGY SERVICES LLC 33189471N67974/TX
Feb 10, 2024TXII · Walk-around0R L WALKER TRANSPORT INC 574082R419501/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
C4 ENERGY SERVICES LLC3318947Mar 3, 2025Mar 3, 20251TX
R L WALKER TRANSPORT INC574082Feb 10, 2024Feb 10, 20241TX
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.
1N67974TXC4 ENERGY SERVICES LLCMar 3, 2025Mar 3, 20251
R419501TXR L WALKER TRANSPORT INCFeb 10, 2024Feb 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC