Equipment unit · VIN-decoded · NHTSA vPIC

2021 Lone Wolf Trailer Co. Lone Wolf Trailer Co., Inc.

4P7U84029MF078330 · Trailer · TRAILER
Carriers run under2
15 mo
Inspections6
all-time
OOS inspections0
of 6
First seenNov 10, 2023
TN
Last seenFeb 3, 2025
MS
Inspected under 2 different carriers in 15 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
4P7U84029MF078330
Make
Lone Wolf Trailer Co.
Model
Lone Wolf Trailer Co., Inc.
Model year
2021
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 24, 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
4P7

Deterministic · VIN positions 1–3.

Vehicle descriptor section
U8402

Deterministic · VIN positions 4–8.

Check digit
9 · valid

Deterministic · position 9; calculated value 9.

Model year candidates
1991 or 2021

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

North American serial sequence
078330

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
LONE WOLF TRAILER CO.

Prefix basis · 9 decoded VINs at 100.0% prefix purity.

Model
Lone Wolf Trailer Co., Inc.

Prefix basis · 9 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
2021

Observed directly for this VIN via NHTSA vPIC.

Observed make
LONE WOLF TRAILER CO.

Observed directly for this VIN via NHTSA vPIC.

Observed model
Lone Wolf Trailer Co., Inc.

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 · Nov 10, 2023 – Feb 3, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 3, 2025MSI · Full0NHH HEAVY HAUL LLC 238393125AA42U/AL
Sep 24, 2024ALI · Full0JLS HOT SHOT LLC 374080425AA42U/AL
Jul 8, 2024ALI · Full1NHH HEAVY HAUL LLC 238393125AA42U/AL
Jan 22, 2024MSI · Full0NHH HEAVY HAUL LLC 238393125AA42U/AL
Jan 3, 2024NCI · Full0JLS HOT SHOT LLC 374080425AA42U/AL
Nov 10, 2023TNI · Full0JLS HOT SHOT LLC 374080425AA42U/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
NHH HEAVY HAUL LLC2383931Jan 22, 2024Feb 3, 20253IN
JLS HOT SHOT LLC3740804Nov 10, 2023Sep 24, 20243AL
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.
25AA42UALNHH HEAVY HAUL LLCJan 22, 2024Feb 3, 20253
25AA42UALJLS HOT SHOT LLCNov 10, 2023Sep 24, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 24, 2026