Equipment unit · VIN-decoded · NHTSA vPIC

1M1AA18Y91W136482

Not yet decoded
Carriers run under2
30 mo
Inspections3
all-time
OOS inspections0
of 3
First seenApr 17, 2024
SC
Last seenOct 5, 2026
GA
Inspected under 2 different carriers in 30 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
AA18Y

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
2001 or 2031

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

North American serial sequence
136482

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 · 365 decoded VINs at 100.0% prefix purity.

Model
CH

Prefix basis · 365 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 · Apr 17, 2024 – Oct 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 5, 2026GAIII · Driver-only1—ROBERT BLAKE OWENS 4541742P907552/SC
Sep 9, 2026GAIII · Driver-only0—ROBERT BLAKE OWENS 4541742P907552/SC
Apr 17, 2024SCIII · Driver-only3—PULPCO INC 2119974PS96405/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT BLAKE OWENS4541742Sep 9, 2026Oct 5, 20262SC
PULPCO INC2119974Apr 17, 2024Apr 17, 20241SC
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.
P907552SC1ROBERT BLAKE OWENSSep 9, 2026 → Oct 5, 20262
PS96405SC—PULPCO INCApr 17, 2024 → Apr 17, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC