Equipment unit · VIN-decoded · NHTSA vPIC

2022 Heil Trailer International

5HTSA4425N7116748 · Trailer · TRAILER
Carriers run under1
28 mo
Inspections12
all-time
OOS inspections2
of 12
First seenJul 27, 2023
TN
Last seenNov 9, 2025
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5HTSA4425N7116748
Make
Heil Trailer International
Model
Heil Trailer International
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 16, 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
5HT

Deterministic · VIN positions 1–3.

Vehicle descriptor section
SA442

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1992 or 2022

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

North American serial sequence
116748

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 · 1,061 decoded VINs at 100.0% prefix purity.

Model
Heil Trailer International

Prefix basis · 1,061 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
2022

Observed directly for this VIN via NHTSA vPIC.

Observed make
HEIL TRAILER INTERNATIONAL

Observed directly for this VIN via NHTSA vPIC.

Observed model
Heil Trailer International

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 27, 2023 – Nov 9, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Nov 9, 2025TNII · Walk-around12FRONTIER TANK LINES INC 778718193B985/TX
Sep 11, 2025ARII · Walk-around1FRONTIER TANK LINES INC 778718193B985/TX
Aug 20, 2025ARII · Walk-around0FRONTIER TANK LINES INC 778718193B985/TX
Aug 18, 2025TNII · Walk-around1OOSFRONTIER TANK LINES INC 778718193B985/TX
May 27, 2025ARI · Full3OOSFRONTIER TANK LINES INC 778718193B985/TX
May 24, 2025TNII · Walk-around0FRONTIER TANK LINES INC 778718193B985/TX
Apr 24, 2025TNI · Full0FRONTIER TANK LINES INC 778718193B985/UK
Aug 24, 2024ARI · Full0FRONTIER TANK LINES INC 7787181935985/TX
Jun 11, 2024TNI · Full0FRONTIER TANK LINES INC 778718193B985/TX
Jun 2, 2024ARII · Walk-around0FRONTIER TANK LINES INC 778718193B985/TX
Dec 1, 2023TNI · Full0FRONTIER TANK LINES INC 778718193B985/TX
Jul 27, 2023TNI · Full1FRONTIER TANK LINES INC 778718193B985/TX
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FRONTIER TANK LINES INC778718Jul 27, 2023Nov 9, 202512TX
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.
193B985TXFRONTIER TANK LINES INCJul 27, 2023Nov 9, 202510
193B985UKFRONTIER TANK LINES INCApr 24, 2025Apr 24, 20251
1935985TXFRONTIER TANK LINES INCAug 24, 2024Aug 24, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026