Equipment unit · VIN-decoded · NHTSA vPIC

2024 Horizon Trailers

3H7GF4022RR003700 · Trailer · TRAILER
Carriers run under3
11 mo
Inspections3
all-time
OOS inspections3
of 3
First seenJul 31, 2025
WY
Last seenJun 5, 2026
MT
Inspected under 3 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
3H7GF4022RR003700
Make
Horizon Trailers
Model
Horizon Trailers
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 5, 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
3H7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
GF402

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

Model year candidates
1994 or 2024

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

North American serial sequence
003700

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
HORIZON TRAILERS

Prefix basis · 166 decoded VINs at 100.0% prefix purity.

Model
Horizon Trailers

Prefix basis · 166 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
2024

Observed directly for this VIN via NHTSA vPIC.

Observed make
HORIZON TRAILERS

Observed directly for this VIN via NHTSA vPIC.

Observed model
Horizon 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 · Jul 31, 2025 – Jun 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 5, 2026MTIII · Driver-only1OOSUNITRANSPORT LLC 4550986145823TE/IL
Aug 14, 2025IAII · Walk-around7OOSKZ LOGISTICS INC 2643299145823TE/IL
Jul 31, 2025WYI · Full4OOSSUPLICIUM TRANSPORT LLC 4381255145823TE/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITRANSPORT LLC4550986Jun 5, 2026Jun 5, 20261WA
KZ LOGISTICS INC2643299Aug 14, 2025Aug 14, 20251IL
SUPLICIUM TRANSPORT LLC4381255Jul 31, 2025Jul 31, 20251IL
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.
145823TEILUNITRANSPORT LLCJun 5, 2026Jun 5, 20261
145823TEILKZ LOGISTICS INCAug 14, 2025Aug 14, 20251
145823TEILSUPLICIUM TRANSPORT LLCJul 31, 2025Jul 31, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 5, 2026