Equipment unit · NHTSA vPIC identity

2013 Towmaster Inc.

4KNUT1625DL160412 · Trailer · TRAILER
Carriers run under2
10 mo
Inspections4
all-time
OOS inspections3
of 4
First seenDec 9, 2025
MD
Last seenOct 21, 2026
MD
Inspected under 2 different carriers in 10 months
These observations show where this VIN appeared, not who owned the vehicle. Sales, leases or owner-operator moves may explain carrier changes. A shared VIN alone is not a fraud finding. Compare dates and sources in the timeline below.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4KNUT1625DL160412
Make
Towmaster Inc.
Model
Towmaster Inc.
Model year
2013
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 9, 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
4KN

Deterministic · VIN positions 1–3.

Vehicle descriptor section
UT162

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1983 or 2013

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

North American serial sequence
160412

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
TOWMASTER INC.

Prefix basis · 5 decoded VINs at 100.0% prefix purity.

Model
Towmaster Inc.

Prefix basis · 5 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 · Dec 9, 2025 – Oct 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 21, 2026MDII · Walk-around1—STRUCTIS CONSTRUCTION SOLUTIONS GROUP LLC 36142295661417/ME
Mar 18, 2026MDI · Full6OOSJW LEASING LLC 958484319920X/MD
Jan 23, 2026MDII · Walk-around2OOSJW LEASING LLC 958484319920X/MD
Dec 9, 2025MDII · Walk-around1OOSJW LEASING LLC 958484319920X/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
STRUCTIS CONSTRUCTION SOLUTIONS GROUP LLC3614229Oct 21, 2026Oct 21, 20261MN
JW LEASING LLC958484Dec 9, 2025Mar 18, 20263MD
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.
5661417ME2STRUCTIS CONSTRUCTION SOLUTIONS GROUP LLCOct 21, 2026 → Oct 21, 20261
319920XMD2JW LEASING LLCDec 9, 2025 → Mar 18, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 9, 2026