Equipment unit · VIN-decoded · NHTSA vPIC

1M2AM08C7MM001681

Not yet decoded
Carriers run under2
10 mo
Inspections2
all-time
OOS inspections2
of 2
First seenMay 8, 2024
WI
Last seenMar 31, 2025
WI
Inspected under 2 different carriers in 10 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
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AM08C

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
001681

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 · 21 decoded VINs at 100.0% prefix purity.

Model
RB

Prefix basis · 21 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 – Mar 31, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 31, 2025WIII · Walk-around7OOSPERLA ASPHALT MAINTENANCE LLC 3909267RB36822/WI
May 8, 2024WIII · Walk-around4OOSANTOS EXCAVATING INC 4014949RB34783/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PERLA ASPHALT MAINTENANCE LLC3909267Mar 31, 2025Mar 31, 20251WI
ANTOS EXCAVATING INC4014949May 8, 2024May 8, 20241WI
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.
RB36822WIPERLA ASPHALT MAINTENANCE LLCMar 31, 2025Mar 31, 20251
RB34783WIANTOS EXCAVATING INCMay 8, 2024May 8, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC