Equipment unit · VIN-decoded · NHTSA vPIC

1M1PN4GY0MM007421

Not yet decoded
Carriers run under2
13 mo
Inspections2
all-time
OOS inspections1
of 2
First seenSep 30, 2024
AL
Last seenOct 22, 2025
AL
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
1M1

Deterministic · VIN positions 1–3.

Vehicle descriptor section
PN4GY

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

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
007421

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 · 2,471 decoded VINs at 100.0% prefix purity.

Model
Pinnacle

Prefix basis · 2,471 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 · Sep 30, 2024 – Oct 22, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 22, 2025ALII · Walk-around4OOSWIREGRASS CONSTRUCTION CO INC 51562626A2R8E/AL
Sep 30, 2024ALIII · Driver-only1MOBILE ASPHALT COMPANY LLC 56409865A05T7/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WIREGRASS CONSTRUCTION CO INC515626Oct 22, 2025Oct 22, 20251AL
MOBILE ASPHALT COMPANY LLC564098Sep 30, 2024Sep 30, 20241AL
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.
26A2R8EALWIREGRASS CONSTRUCTION CO INCOct 22, 2025Oct 22, 20251
65A05T7ALMOBILE ASPHALT COMPANY LLCSep 30, 2024Sep 30, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC