Equipment unit · VIN-decoded · NHTSA vPIC

5HTSN4224C7T91547

Not yet decoded
Carriers run under2
19 mo
Inspections3
all-time
OOS inspections1
of 3
First seenOct 11, 2024
IA
Last seenMay 7, 2026
IA
Inspected under 2 different carriers in 19 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

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
SN422

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1982 or 2012

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

North American serial sequence
T91547

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 · 454 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 454 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 11, 2024 – May 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 7, 2026IAII · Walk-around1OOSROBERT BURR TRUCKING LLC 3640895LK9551/IA
Jul 23, 2025IAI · Full0ROBERT BURR TRUCKING LLC 3640895LK9551/IA
Oct 11, 2024IAIII · Driver-only1BENTONS TRUCKING INC 714791JL1718/IA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROBERT BURR TRUCKING LLC3640895Jul 23, 2025May 7, 20262IA
BENTONS TRUCKING INC714791Oct 11, 2024Oct 11, 20241IA
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.
LK9551IAROBERT BURR TRUCKING LLCJul 23, 2025May 7, 20262
JL1718IABENTONS TRUCKING INCOct 11, 2024Oct 11, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC