Equipment unit · VIN-decoded · NHTSA vPIC

2024 Silverback Trailer SILVERBACK

4S9KC5320RH623570 · Trailer · TRAILER
Carriers run under1
8 mo
Inspections14
all-time
OOS inspections1
of 14
First seenNov 12, 2025
TN
Last seenJul 1, 2026
NM
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4S9KC5320RH623570
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
0 · valid

Deterministic · position 9; calculated value 0.

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
623570

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 · Nov 12, 2025 – Jul 1, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 1, 2026NMI · Full1GEO-USA CORP 4261239XRA1554/PN
Jun 26, 2026MAIII · Driver-only0GEO-USA CORP 4261239XRA1554/PA
Jun 10, 2026TNI · Full0GEO-USA CORP 4261239ZRA1554/PA
Jun 9, 2026MSI · Full1GEO-USA CORP 4261239XRA1554/PA
May 26, 2026OHII · Walk-around0GEO-USA CORP 4261239XRA1554/PA
May 25, 2026PAIII · Driver-only2GEO-USA CORP 4261239XRA1554/PA
May 22, 2026OHIII · Driver-only0GEO-USA CORP 4261239XRA1554/PA
Apr 2, 2026MOI · Full8OOSGEO-USA CORP 4261239XRA1554/PA
Mar 26, 2026MOII · Walk-around2GEO-USA CORP 4261239XRA1554/PA
Mar 13, 2026TNI · Full0GEO-USA CORP 4261239XRA1554/PA
Feb 13, 2026NMI · Full3GEO-USA CORP 4261239XRA1554/NY
Jan 22, 2026NMII · Walk-around0GEO-USA CORP 4261239XRA1554/PA
Nov 24, 2025CAIII · Driver-only1GEO-USA CORP 4261239XRA1554/PA
Nov 12, 2025TNI · Full0GEO-USA CORP 4261239XRA1554/PA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GEO-USA CORP4261239Nov 12, 2025Jul 1, 202614PA
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.
XRA1554PN2GEO-USA CORPJul 1, 2026Jul 1, 20261
XRA1554PA2GEO-USA CORPNov 12, 2025Jun 26, 202611
ZRA1554PAGEO-USA CORPJun 10, 2026Jun 10, 20261
XRA1554NYGEO-USA CORPFeb 13, 2026Feb 13, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026