Equipment unit · VIN-decoded · NHTSA vPIC

4S9SD5325KS453048

Not yet decoded
Carriers run under2
5 mo
Inspections7
all-time
OOS inspections2
of 7
First seenAug 9, 2024
IL
Last seenJan 3, 2025
OH
Inspected under 2 different carriers in 5 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
4S9SD5325KS453048
Make
Not decoded
Model
Not decoded
Model year
Body class
Not decoded
Vehicle type
Not decoded
GVWR
Not decoded
Decoded at
Jun 21, 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
4S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SD532

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1989 or 2019

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

North American serial sequence
453048

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
Not established

Observed directly for this VIN via NHTSA vPIC.

Observed make
Not established

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
Not established

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 · Aug 9, 2024 – Jan 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 3, 2025OHIII · Driver-only1T-AUTO TRANSPORT LLC 3235878TTU2689/OH
Nov 21, 2024UTI · Full5OOSREGULAR TRANSPORTATION INC 4102473375785KY/OH
Oct 28, 2024INII · Walk-around2OOSREGULAR TRANSPORTATION INC 4102473TTU2689/OH
Sep 26, 2024AZII · Walk-around5REGULAR TRANSPORTATION INC 4102473TTU2689/OH
Sep 13, 2024NMII · Walk-around2REGULAR TRANSPORTATION INC 4102473TTU2689/OH
Sep 2, 2024NMI · Full0REGULAR TRANSPORTATION INC 4102473TTU2689/OH
Aug 9, 2024ILIII · Driver-only0REGULAR TRANSPORTATION INC 4102473TTU2689/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
T-AUTO TRANSPORT LLC3235878Jan 3, 2025Jan 3, 20251NY
REGULAR TRANSPORTATION INC4102473Aug 9, 2024Nov 21, 20246IL
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.
TTU2689OHT-AUTO TRANSPORT LLCJan 3, 2025Jan 3, 20251
375785KYOHREGULAR TRANSPORTATION INCNov 21, 2024Nov 21, 20241
TTU2689OHREGULAR TRANSPORTATION INCAug 9, 2024Oct 28, 20245
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026