Equipment unit · VIN-decoded · NHTSA vPIC

5HTSN4129V7T04715

Not yet decoded
Carriers run under1
12 mo
Inspections2
all-time
OOS inspections1
of 2
First seenOct 24, 2024
CO
Last seenOct 23, 2025
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

This VIN has not been decoded yet — the unit's carrier, inspection and plate history below is reconstructed from the FMCSA inspection feed regardless.

Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
5HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SN412

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1997 or 2027

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

North American serial sequence
T04715

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
HEIL TRAILER INTERNATIONAL

Prefix basis · 97 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 97 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.

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 24, 2024 – Oct 23, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 23, 2025COII · Walk-around1OOSAMRIZE WEST CENTRAL INC 420480DFV742/CO
Oct 24, 2024COII · Walk-around1AMRIZE WEST CENTRAL INC 420480DFW742/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AMRIZE WEST CENTRAL INC420480Oct 24, 2024Oct 23, 20252MI
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.
DFV742COAMRIZE WEST CENTRAL INCOct 23, 2025Oct 23, 20251
DFW742COAMRIZE WEST CENTRAL INCOct 24, 2024Oct 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC