Equipment unit · VIN-decoded · NHTSA vPIC

2021 Miller Trailers Incorporated Chassis

1MLC24020MM485150 · Trailer · TRAILER
Carriers run under2
11 mo
Inspections2
all-time
OOS inspections0
of 2
First seenSep 10, 2024
WA
Last seenAug 26, 2025
CA
Inspected under 2 different carriers in 11 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

VIN
1MLC24020MM485150
Make
Miller Trailers Incorporated
Model
Chassis
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 25, 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
1ML

Deterministic · VIN positions 1–3.

Vehicle descriptor section
C2402

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
485150

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.

Not established

No supported platform claim is established for this prefix

The resolver answered successfully but returned no row above the evidence floor. This does not mean the vehicle has no platform or that no data exists; it means this store cannot make the claim.

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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
MILLER TRAILERS INCORPORATED

Observed directly for this VIN via NHTSA vPIC.

Observed model
Chassis

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Trailer

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

  • platform make
  • platform model
  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 10, 2024 – Aug 26, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 26, 2025CAII · Walk-around0AJ PARTNERS LLC 36178424422UV/WA
Sep 10, 2024WAIII · Driver-only0WESTERN CONTAINER TRANSPORT INC 1836674422UV/WA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AJ PARTNERS LLC3617842Aug 26, 2025Aug 26, 20251IL
WESTERN CONTAINER TRANSPORT INC183667Sep 10, 2024Sep 10, 20241WA
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.
4422UVWAAJ PARTNERS LLCAug 26, 2025Aug 26, 20251
4422UVWAWESTERN CONTAINER TRANSPORT INCSep 10, 2024Sep 10, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 25, 2026