Equipment unit · VIN-decoded · NHTSA vPIC

2024 Silverback Trailer SILVERBACK

4S9KC5325RH623466 · Trailer · TRAILER
Carriers run under3
13 mo
Inspections15
all-time
OOS inspections4
of 15
First seenNov 24, 2024
NM
Last seenDec 17, 2025
OR
Inspected under 3 different carriers in 13 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
4S9KC5325RH623466
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
5 · valid

Deterministic · position 9; calculated value 5.

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
623466

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 24, 2024 – Dec 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Dec 17, 2025ORIII · Driver-only0SOLTYE TRANSPORT INC 4094103C499518/ME
Dec 9, 2025MOII · Walk-around7OOSSOLTYE TRANSPORT INC 4094103C499518/ME
Nov 9, 2025ARIII · Driver-only0SOLTYE TRANSPORT INC 4094103C499518/ME
Oct 28, 2025IDI · Full14MR CARHAUL LLC 4213996C499518/ME
Oct 24, 2025WYI · Full4OOSSOLTYE TRANSPORT INC 4094103C499518/ME
Oct 21, 2025INII · Walk-around0SOLTYE TRANSPORT INC 4094103C499518/ME
Jul 24, 2025NMI · Full0K44 TRANSPORTATION LLC 4167121C499518/ME
May 29, 2025NMI · Full0K44 TRANSPORTATION LLC 4167121C499518/ME
Apr 30, 2025CAI · Full2K44 TRANSPORTATION LLC 4167121C499518/ME
Mar 22, 2025MTIII · Driver-only1K44 TRANSPORTATION LLC 41671215437468/ME
Mar 16, 2025NMIII · Driver-only0K44 TRANSPORTATION LLC 41671215437468/ME
Feb 23, 2025IDI · Full2OOSK44 TRANSPORTATION LLC 41671215437468/ME
Jan 8, 2025TNI · Full4OOSK44 TRANSPORTATION LLC 41671215437468/ME
Nov 25, 2024AZII · Walk-around3K44 TRANSPORTATION LLC 41671215437468/ME
Nov 24, 2024NMI · Full0K44 TRANSPORTATION LLC 41671215437468/ME
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SOLTYE TRANSPORT INC4094103Oct 21, 2025Dec 17, 20255TX
MR CARHAUL LLC4213996Oct 28, 2025Oct 28, 20251WA
K44 TRANSPORTATION LLC4167121Nov 24, 2024Jul 24, 20259OH
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.
C499518MESOLTYE TRANSPORT INCOct 21, 2025Dec 17, 20255
C499518MEMR CARHAUL LLCOct 28, 2025Oct 28, 20251
C499518MEK44 TRANSPORTATION LLCApr 30, 2025Jul 24, 20253
5437468MEK44 TRANSPORTATION LLCNov 24, 2024Mar 22, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026