Equipment unit · NHTSA vPIC identity

2025 Silverback Trailer SILVERBACK

4S9KC5327SH623717 · Trailer · TRAILER
Carriers run under2
4 mo
Inspections4
all-time
OOS inspections0
of 4
First seenFeb 24, 2026
TN
Last seenJun 27, 2026
MA
Inspected under 2 different carriers in 4 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
4S9KC5327SH623717
Make
Silverback Trailer
Model
SILVERBACK
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 14, 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
4S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KC532

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1995 or 2025

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

North American serial sequence
623717

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
SILVERBACK TRAILER

Prefix basis · 49 decoded VINs at 100.0% prefix purity.

Model
SILVERBACK

Prefix basis · 49 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 · Feb 24, 2026 – Jun 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 27, 2026MAIII · Driver-only1—UNITRANSPORT LLC 4550986TTV9237/OH
Mar 30, 2026NYIII · Driver-only1—BURIL LLC 3986550TTV9237/OH
Mar 26, 2026SCIII · Driver-only0—BURIL LLC 3986550TTV9237/OH
Feb 24, 2026TNI · Full0—BURIL LLC 3986550TTV9237/OH
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
UNITRANSPORT LLC4550986Jun 27, 2026Jun 27, 20261WA
BURIL LLC3986550Feb 24, 2026Mar 30, 20263NY
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.
TTV9237OH2UNITRANSPORT LLCJun 27, 2026 → Jun 27, 20261
TTV9237OH—BURIL LLCFeb 24, 2026 → Mar 30, 20263
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 14, 2026