Equipment unit · VIN-decoded · NHTSA vPIC

2020 Alloy Alloy Trailers

1ALSF0289LS900820 · Trailer · TRAILER
Carriers run under3
19 mo
Inspections3
all-time
OOS inspections0
of 3
First seenOct 2, 2023
NM
Last seenMay 20, 2025
US
Inspected under 3 different carriers in 19 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
1ALSF0289LS900820
Make
Alloy
Model
Alloy Trailers
Model year
2020
Body class
Trailer
Vehicle type
TRAILER
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 19, 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
1AL

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SF028

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1990 or 2020

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

North American serial sequence
900820

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
ALLOY

Prefix basis · 34 decoded VINs at 100.0% prefix purity.

Model
Alloy Trailers

Prefix basis · 34 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
ALLOY

Observed directly for this VIN via NHTSA vPIC.

Observed model
Alloy Trailers

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
Class 8: 33,001 lb and above (14,969 kg and above)

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 2, 2023 – May 20, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2025USII · Walk-around0AUTOTRANSPORTES CHAMIZAL SA DE CV 6048565553FTJ/NM
Mar 28, 2024USIII · Driver-only0TECMA TRANSPORTATION SERVICES S DE RL DE CV 21979155553FTJ/NM
Oct 2, 2023NMIII · Driver-only0TECMA TRANSPORTATION SERVICES LLC 35762085553FTJ/NM
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTOTRANSPORTES CHAMIZAL SA DE CV604856May 20, 2025May 20, 20251CI
TECMA TRANSPORTATION SERVICES S DE RL DE CV2197915Mar 28, 2024Mar 28, 20241CI
TECMA TRANSPORTATION SERVICES LLC3576208Oct 2, 2023Oct 2, 20231NM
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.
5553FTJNMAUTOTRANSPORTES CHAMIZAL SA DE CVMay 20, 2025May 20, 20251
5553FTJNMTECMA TRANSPORTATION SERVICES S DE RL DE CVMar 28, 2024Mar 28, 20241
5553FTJNMTECMA TRANSPORTATION SERVICES LLCOct 2, 2023Oct 2, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 19, 2026