Equipment unit · VIN-decoded · NHTSA vPIC

2021 Infinity Trailers

1Z9GC532XMH489333 · Trailer · TRAILER
Carriers run under1
23 mo
Inspections10
all-time
OOS inspections5
of 10
First seenDec 16, 2023
TN
Last seenNov 12, 2025
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1Z9GC532XMH489333
Make
Infinity Trailers
Model
Infinity Trailers
Model year
2021
Body class
Trailer
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
1Z9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GC532

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

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
489333

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
INFINITY TRAILERS

Prefix basis · 88 decoded VINs at 100.0% prefix purity.

Model
Infinity Trailers

Prefix basis · 88 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
INFINITY TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Infinity 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
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 · Dec 16, 2023 – Nov 12, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 12, 2025TNI · Full0SMTE LLC 3938427590415T/TN
Nov 5, 2025TNI · Full1OOSSMTE LLC 3938427590415T/TN
Sep 30, 2025TNI · Full0SMTE LLC 3938427590415T/TN
Jun 3, 2025TNI · Full3OOSSMTE LLC 3938427590415T/TN
Jul 31, 2024OHII · Walk-around3OOSSMTE LLC 3938427590415T/TN
Apr 25, 2024OHII · Walk-around3OOSSMTE LLC 3938427120894T/TN
Apr 4, 2024MIIII · Driver-only2SMTE LLC 3938427120894T/TN
Feb 26, 2024OHIII · Driver-only3OOSSMTE LLC 3938427120894T/TN
Feb 7, 2024TNII · Walk-around2SMTE LLC 3938427120894T/UK
Dec 16, 2023TNI · Full0SMTE LLC 3938427120894T/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SMTE LLC3938427Dec 16, 2023Nov 12, 202510TN
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.
590415TTN2SMTE LLCJul 31, 2024Nov 12, 20255
120894TTN2SMTE LLCDec 16, 2023Apr 25, 20244
120894TUK2SMTE LLCFeb 7, 2024Feb 7, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 16, 2026