Equipment unit · VIN-decoded · NHTSA vPIC

2015 Heil Trailer International

1HLD1B7B9F7G52901 · TRAILER
Carriers run under2
2 mo
Inspections2
all-time
OOS inspections2
of 2
First seenNov 27, 2024
TX
Last seenJan 21, 2025
TX
Inspected under 2 different carriers in 2 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
1HLD1B7B9F7G52901
Make
Heil Trailer International
Model
Not decoded
Model year
2015
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 22, 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
1HL

Deterministic · VIN positions 1–3.

Source · 49 CFR Part 565 ↗
Vehicle descriptor section
D1B7B

Deterministic · VIN positions 4–8.

Source · 49 CFR Part 565 ↗
Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Source · 49 CFR Part 565 ↗
Model year candidates
1985 or 2015

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

Source · 49 CFR Part 565 ↗
North American serial sequence
G52901

Deterministic · positions 12–17 for a North American WMI.

Source · 49 CFR Part 565 ↗

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.

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 · Nov 27, 2024 – Jan 21, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 21, 2025TXII · Walk-around4OOSAUTOLINEAS PERZA SA DE CV 3346939181B427/TX
Nov 27, 2024TXII · Walk-around1OOSOSCAR GUILLERMO JURAIDINI SILVA 2511762181B427/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AUTOLINEAS PERZA SA DE CV3346939Jan 21, 2025Jan 21, 20251CH
OSCAR GUILLERMO JURAIDINI SILVA2511762Nov 27, 2024Nov 27, 20241TA
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.
181B427TX—AUTOLINEAS PERZA SA DE CVJan 21, 2025 → Jan 21, 20251
181B427TX—OSCAR GUILLERMO JURAIDINI SILVANov 27, 2024 → Nov 27, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 22, 2026