Equipment unit · VIN-decoded · NHTSA vPIC

2023 Extreme Trailers Llc

1E9AA4821P1588137 · TRAILER
Carriers run under1
19 mo
Inspections7
all-time
OOS inspections1
of 7
First seenOct 10, 2024
OH
Last seenMay 12, 2026
IN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1E9AA4821P1588137
Make
Extreme Trailers Llc
Model
Not decoded
Model year
2023
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1E9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AA482

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1993 or 2023

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

North American serial sequence
588137

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
EXTREME TRAILERS LLC

Prefix basis · 205 decoded VINs at 100.0% prefix purity.

Model
EXTREME TRAILERS LLC

Prefix basis · 205 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2023

Observed directly for this VIN via NHTSA vPIC.

Observed make
EXTREME TRAILERS LLC

Observed directly for this VIN via NHTSA vPIC.

Observed model
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
TRAILER

Observed directly for this VIN via NHTSA vPIC.

GVWR
Not established

Observed directly for this VIN via NHTSA vPIC.

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 · Oct 10, 2024 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026INI · Full4OOSTHE ROBERTSON COMPANY LLC 646252A0A1U18/AL
Feb 11, 2026TNIII · Driver-only0THE ROBERTSON COMPANY LLC 646252A0A1U18/AL
Feb 8, 2026ARIII · Driver-only1THE ROBERTSON COMPANY LLC 646252A0A1418/AL
Jun 4, 2025GAIII · Driver-only1THE ROBERTSON COMPANY LLC 646252A0A1U18/AL
Jan 13, 2025MSII · Walk-around0THE ROBERTSON COMPANY LLC 646252A0A1U18/AL
Oct 10, 2024OHI · Full0THE ROBERTSON COMPANY LLC 646252A0A1U18/AL
Oct 10, 2024OHI · Full2THE ROBERTSON COMPANY LLC 646252A0A1U18/AL
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
THE ROBERTSON COMPANY LLC646252Oct 10, 2024May 12, 20267AL
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.
A0A1U18ALTHE ROBERTSON COMPANY LLCOct 10, 2024May 12, 20266
A0A1418ALTHE ROBERTSON COMPANY LLCFeb 8, 2026Feb 8, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 16, 2026