Equipment unit · VIN-decoded · NHTSA vPIC

2024 Silverback Trailer SILVERBACK

4S9KC4816RH623485 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections13
all-time
OOS inspections3
of 13
First seenJun 19, 2024
WA
Last seenOct 27, 2026
PA
Inspected under 3 different carriers in 28 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
4S9KC4816RH623485
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
KC481

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
623485

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 · 12 decoded VINs at 100.0% prefix purity.

Model
SILVERBACK

Prefix basis · 12 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 · Jun 19, 2024 – Oct 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 27, 2026PAI · Full0—BLUE CAT LOGISTIC INC 4050399661389T/TN
Oct 20, 2026NCI · Full0—BLUE CAT LOGISTIC INC 4050399661389T/TN
Jul 11, 2026PAI · Full0—BLUE CAT LOGISTIC INC 4050399367169T/TN
May 13, 2026PAI · Full0—BLUE CAT LOGISTIC INC 4050399661389T/TN
Apr 28, 2026TNI · Full0—BLUE CAT LOGISTIC INC 4050399661389T/TN
Apr 25, 2026VAII · Walk-around2—BLUE CAT LOGISTIC INC 4050399661389T/TN
Mar 24, 2026OHIII · Driver-only0—BLUE CAT LOGISTIC INC 4050399661389T/TN
Apr 30, 2025MIIII · Driver-only1—GENESIS EXPRESS LLC 3870015367169T/TN
Feb 25, 2025OHII · Walk-around1OOSGENESIS EXPRESS LLC 3870015367169T/TN
Sep 28, 2024NJIII · Driver-only1—RACHA LOGISTIC INC 3975940367169T/TN
Sep 2, 2024MDII · Walk-around0—RACHA LOGISTIC INC 3975940367169T/TN
Jul 29, 2024OHII · Walk-around1OOSRACHA LOGISTIC INC 3975940367169/TN
Jun 19, 2024WAI · Full1OOSRACHA LOGISTIC INC 3975940T163285/OH
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BLUE CAT LOGISTIC INC4050399Mar 24, 2026Oct 27, 20267NY
GENESIS EXPRESS LLC3870015Feb 25, 2025Apr 30, 20252OH
RACHA LOGISTIC INC3975940Jun 19, 2024Sep 28, 20244NY
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.
661389TTN2BLUE CAT LOGISTIC INCMar 24, 2026 → Oct 27, 20266
367169TTN2BLUE CAT LOGISTIC INCJul 11, 2026 → Jul 11, 20261
367169TTN—GENESIS EXPRESS LLCFeb 25, 2025 → Apr 30, 20252
367169TTN—RACHA LOGISTIC INCSep 2, 2024 → Sep 28, 20242
367169TN—RACHA LOGISTIC INCJul 29, 2024 → Jul 29, 20241
T163285OH—RACHA LOGISTIC INCJun 19, 2024 → Jun 19, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 16, 2026