Equipment unit · VIN-decoded · NHTSA vPIC

1M1AN4GY0LM015135

Not yet decoded
Carriers run under3
28 mo
Inspections4
all-time
OOS inspections0
of 4
First seenMay 8, 2024
KS
Last seenSep 3, 2026
SD
Inspected under 3 different carriers in 28 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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AN4GY

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1990 or 2020

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

North American serial sequence
015135

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
MACK

Prefix basis · 7,931 decoded VINs at 100.0% prefix purity.

Model
Anthem

Prefix basis · 7,931 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 · May 8, 2024 – Sep 3, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Sep 3, 2026SDIII · Driver-only0MAMO TRANSPORTATION INC 753560239813E/IN
Jun 26, 2026OKII · Walk-around0FRONTIER TANK LINES INC 778718PWK9044/OH
Feb 26, 2026OKIII · Driver-only0FRONTIER TANK LINES INC 778718PWK9044/OH
May 8, 2024KSIII · Driver-only0HOGAN TRUCK LEASING LLC 86787PWK9044/OH
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MAMO TRANSPORTATION INC753560Sep 3, 2026Sep 3, 20261IN
FRONTIER TANK LINES INC778718Feb 26, 2026Jun 26, 20262TX
HOGAN TRUCK LEASING LLC86787May 8, 2024May 8, 20241MO
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.
239813EIN1MAMO TRANSPORTATION INCSep 3, 2026Sep 3, 20261
PWK9044OH1FRONTIER TANK LINES INCFeb 26, 2026Jun 26, 20262
PWK9044OHHOGAN TRUCK LEASING LLCMay 8, 2024May 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC