Equipment unit · VIN-decoded · NHTSA vPIC

2009 Diamond

1D9KH34359S235502 · TRAILER
Carriers run under1
31 mo
Inspections33
all-time
OOS inspections9
of 33
First seenDec 28, 2023
NY
Last seenJul 7, 2026
NY
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1D9KH34359S235502
Make
Diamond
Model
Not decoded
Model year
2009
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 13, 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
1D9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KH343

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
2009 or 2039

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

North American serial sequence
235502

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
2009

Observed directly for this VIN via NHTSA vPIC.

Observed make
DIAMOND

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

  • 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 · Dec 28, 2023 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026NYI · Full0SOUTHERN TIER EXPRESS INC 2766845303177/ME
Jun 17, 2026NYI · Full2SOUTHERN TIER EXPRESS INC 2766845303177/ME
Jun 17, 2026NYI · Full2SOUTHERN TIER EXPRESS INC 2766845303177/ME
May 29, 2026NYI · Full1SOUTHERN TIER EXPRESS INC 2766845303177/ME
Apr 30, 2026NYI · Full2OOSSOUTHERN TIER EXPRESS INC 2766845303177/ME
Nov 11, 2025NYI · Full0SOUTHERN TIER EXPRESS INC 2766845303177/ME
Oct 23, 2025NYII · Walk-around0SOUTHERN TIER EXPRESS INC 2766845303177/ME
Oct 22, 2025NYI · Full2OOSSOUTHERN TIER EXPRESS INC 2766845303177/ME
Sep 10, 2025NYI · Full0SOUTHERN TIER EXPRESS INC 2766845303177/ME
Sep 5, 2025NYI · Full3SOUTHERN TIER EXPRESS INC 2766845303177/ME
Jul 22, 2025NYI · Full4SOUTHERN TIER EXPRESS INC 2766845303177/ME
Jun 20, 2025NYI · Full0SOUTHERN TIER EXPRESS INC 2766845303177/ME
Jun 10, 2025NYI · Full0SOUTHERN TIER EXPRESS INC 2766845303177/ME
Jun 5, 2025NYI · Full1SOUTHERN TIER EXPRESS INC 2766845303177/ME
Sep 4, 2024NYI · Full0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Aug 29, 2024NYI · Full2OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Aug 22, 2024NYI · Full7OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Aug 7, 2024NYI · Full1SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Jul 31, 2024NYI · Full4OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Jun 21, 2024INII · Walk-around0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Jun 18, 2024NYI · Full1SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Jun 1, 2024INII · Walk-around0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
May 28, 2024NYI · Full2SOUTHERN TIER EXPRESS INC 276684BT43756/NY
May 13, 2024INII · Walk-around0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
May 9, 2024NYI · Full0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
May 6, 2024NYI · Full6OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Apr 14, 2024INII · Walk-around0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Apr 10, 2024NYI · Full3SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Mar 29, 2024NYI · Full9OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Mar 11, 2024INII · Walk-around0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
Mar 8, 2024NYI · Full3OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Jan 24, 2024NYI · Full1OOSSOUTHERN TIER EXPRESS INC 276684BT43756/NY
Dec 28, 2023NYI · Full0SOUTHERN TIER EXPRESS INC 276684BT43756/NY
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOUTHERN TIER EXPRESS INC276684Dec 28, 2023Jul 7, 202633NY
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.
5303177ME4SOUTHERN TIER EXPRESS INCJun 5, 2025Jul 7, 202614
BT43756NYSOUTHERN TIER EXPRESS INCDec 28, 2023Sep 4, 202419
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 13, 2026