Equipment unit · VIN-decoded · NHTSA vPIC

2025 Silverback Trailer SILVERBACK

4S9KC5327SH623636 · Trailer · TRAILER
Carriers run under4
14 mo
Inspections8
all-time
OOS inspections2
of 8
First seenMar 17, 2025
MA
Last seenMay 8, 2026
TN
Inspected under 4 different carriers in 14 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
4S9KC5327SH623636
Make
Silverback Trailer
Model
SILVERBACK
Model year
2025
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
KC532

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1995 or 2025

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

North American serial sequence
623636

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
2025

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 · Mar 17, 2025 – May 8, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 8, 2026TNI · Full0PRIME DELIVERY INC 3953428PT022Y2/PA
May 7, 2026LAI · Full0PRIME DELIVERY INC 3953428PT022Y2/PA
Nov 12, 2025OHIII · Driver-only1D&T SHIPPING INC 4112002XRA3659/PA
Nov 2, 2025MOI · Full9OOSD&T SHIPPING INC 4112002XRA3659/PA
Jul 22, 2025TNI · Full1OOSGEO-USA CORP 4261239XRA3659/PA
Jun 3, 2025MOI · Full2GEO-USA CORP 4261239XRA3659/PA
May 25, 2025IAIII · Driver-only3GEO-USA CORP 4261239XRA3659/PA
Mar 17, 2025MAIII · Driver-only5ESSENCE TRANSPORTATION INC 3996426998395ST/IL
03

Carriers this unit has run under

4 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRIME DELIVERY INC3953428May 7, 2026May 8, 20262PA
D&T SHIPPING INC4112002Nov 2, 2025Nov 12, 20252NY
GEO-USA CORP4261239May 25, 2025Jul 22, 20253PA
ESSENCE TRANSPORTATION INC3996426Mar 17, 2025Mar 17, 20251IL
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.
PT022Y2PAPRIME DELIVERY INCMay 7, 2026May 8, 20262
XRA3659PAD&T SHIPPING INCNov 2, 2025Nov 12, 20252
XRA3659PAGEO-USA CORPMay 25, 2025Jul 22, 20253
998395STILESSENCE TRANSPORTATION INCMar 17, 2025Mar 17, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 18, 2026