Equipment unit · VIN-decoded · NHTSA vPIC

2024 Silverback Trailer SILVERBACK

4S9KC5030RH623503 · Trailer · TRAILER
Carriers run under1
21 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJul 11, 2024
NC
Last seenApr 21, 2026
PA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
4S9KC5030RH623503
Make
Silverback Trailer
Model
SILVERBACK
Model year
2024
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 18, 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
KC503

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
623503

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 · 5 decoded VINs at 100.0% prefix purity.

Model
SILVERBACK

Prefix basis · 5 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 · Jul 11, 2024 – Apr 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 21, 2026PAIII · Driver-only1REMM TRANSPORTATION LLC 33239465577417/ME
Apr 21, 2026PAIII · Driver-only1REMM TRANSPORTATION LLC 33239465577417/ME
Mar 30, 2026TNI · Full1REMM TRANSPORTATION LLC 33239465577417/ME
Jan 28, 2026OHII · Walk-around3REMM TRANSPORTATION LLC 33239465577417/ME
Dec 22, 2025TNI · Full0REMM TRANSPORTATION LLC 33239465577417/ME
Aug 9, 2025NCI · Full0REMM TRANSPORTATION LLC 33239465577417/ME
May 8, 2025OHII · Walk-around1REMM TRANSPORTATION LLC 33239465411443/ME
Sep 17, 2024OHII · Walk-around4REMM TRANSPORTATION LLC 33239465411443/ME
Jul 11, 2024NCI · Full0REMM TRANSPORTATION LLC 33239465411443/ME
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
REMM TRANSPORTATION LLC3323946Jul 11, 2024Apr 21, 20269MA
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.
5577417ME2REMM TRANSPORTATION LLCAug 9, 2025Apr 21, 20266
5411443MEREMM TRANSPORTATION LLCJul 11, 2024May 8, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026