Equipment unit · VIN-decoded · NHTSA vPIC

2024 Silverback Trailer SILVERBACK

4S9KC5328RH623543 · Trailer · TRAILER
Carriers run under3
19 mo
Inspections12
all-time
OOS inspections5
of 12
First seenOct 23, 2024
NM
Last seenMay 20, 2026
MS
Inspected under 3 different carriers in 19 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
4S9KC5328RH623543
Make
Silverback Trailer
Model
SILVERBACK
Model year
2024
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
4S9

Deterministic · VIN positions 1–3.

Vehicle descriptor section
KC532

Deterministic · VIN positions 4–8.

Check digit
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1994 or 2024

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

North American serial sequence
623543

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
2024

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 · Oct 23, 2024 – May 20, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 20, 2026MSI · Full2OOSMINGA TRANSPORT INC 4378996996235ST/IL
May 8, 2026MOI · Full3OOSMINGA TRANSPORT INC 4378996996235ST/IL
Apr 29, 2026UTI · Full4OOSMINGA TRANSPORT INC 4378996996235ST/IL
Nov 10, 2025IAII · Walk-around1OOSCENTRAL TRANSIT SERVICES LLC 4441784996235ST/IL
Sep 6, 2025WYI · Full8OOSPRO LINE CARGO LLC 3695948996235ST/IL
Apr 10, 2025OKI · Full0PRO LINE CARGO LLC 3695948996235ST/IL
Mar 14, 2025ILII · Walk-around0PRO LINE CARGO LLC 3695948996235ST/IL
Mar 11, 2025OHIII · Driver-only0PRO LINE CARGO LLC 3695948996235ST/IL
Jan 30, 2025NMIII · Driver-only1PRO LINE CARGO LLC 3695948996235ST/IL
Jan 14, 2025WYIII · Driver-only0PRO LINE CARGO LLC 3695948996235ST/IL
Dec 13, 2024TNI · Full0PRO LINE CARGO LLC 3695948996235ST/UK
Oct 23, 2024NMI · Full0PRO LINE CARGO LLC 3695948206AC521/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MINGA TRANSPORT INC4378996Apr 29, 2026May 20, 20263IL
CENTRAL TRANSIT SERVICES LLC4441784Nov 10, 2025Nov 10, 20251IL
PRO LINE CARGO LLC3695948Oct 23, 2024Sep 6, 20258OH
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.
996235STILMINGA TRANSPORT INCApr 29, 2026May 20, 20263
996235STILCENTRAL TRANSIT SERVICES LLCNov 10, 2025Nov 10, 20251
996235STILPRO LINE CARGO LLCJan 14, 2025Sep 6, 20256
996235STUKPRO LINE CARGO LLCDec 13, 2024Dec 13, 20241
206AC521ILPRO LINE CARGO LLCOct 23, 2024Oct 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026