Equipment unit · VIN-decoded · NHTSA vPIC

2025 Silverback Trailer SILVERBACK

4S9KC5322SH623625 · Trailer · TRAILER
Carriers run under6
11 mo
Inspections6
all-time
OOS inspections3
of 6
First seenAug 2, 2025
MT
Last seenJul 10, 2026
AZ
Inspected under 6 different carriers in 11 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
4S9KC5322SH623625
Make
Silverback Trailer
Model
SILVERBACK
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 30, 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
2 · valid

Deterministic · position 9; calculated value 2.

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
623625

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.

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
2025

Observed directly for this VIN via NHTSA vPIC.

Observed make
SILVERBACK TRAILER

Observed directly for this VIN via NHTSA vPIC.

Observed model
SILVERBACK

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 · Aug 2, 2025 – Jul 10, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 10, 2026AZI · Full6OOSQDPT CARGO LLC 45389795408223/ME
May 19, 2026MIIII · Driver-only1UNITRANSPORT LLC 45509865408223/ME
Mar 11, 2026IAII · Walk-around16OOSEXP NAVIGATOR LLC 42533655408223/ME
Feb 5, 2026PAI · Full2OOSAUTO TITI LLC 44995625408223/ME
Jan 14, 2026NVII · Walk-around0LIPCHENKO & CO LLC 44389765408223/ME
Aug 2, 2025MTII · Walk-around1SUPLICIUM TRANSPORT LLC 43812555408223/ME
03

Carriers this unit has run under

6 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QDPT CARGO LLC4538979Jul 10, 2026Jul 10, 20261IL
UNITRANSPORT LLC4550986May 19, 2026May 19, 20261WA
EXP NAVIGATOR LLC4253365Mar 11, 2026Mar 11, 20261OH
AUTO TITI LLC4499562Feb 5, 2026Feb 5, 20261TX
LIPCHENKO & CO LLC4438976Jan 14, 2026Jan 14, 20261FL
SUPLICIUM TRANSPORT LLC4381255Aug 2, 2025Aug 2, 20251IL
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.
5408223ME2QDPT CARGO LLCJul 10, 2026Jul 10, 20261
5408223MEUNITRANSPORT LLCMay 19, 2026May 19, 20261
5408223MEEXP NAVIGATOR LLCMar 11, 2026Mar 11, 20261
5408223MEAUTO TITI LLCFeb 5, 2026Feb 5, 20261
5408223MELIPCHENKO & CO LLCJan 14, 2026Jan 14, 20261
5408223MESUPLICIUM TRANSPORT LLCAug 2, 2025Aug 2, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 30, 2026