Equipment unit · VIN-decoded · NHTSA vPIC

2025 Silverback trailer SILVERBACK

4S9KC532XSH623758 · Trailer · TRAILER
Carriers run under3
7 mo
Inspections4
all-time
OOS inspections0
of 4
First seen07/10/2025
IL
Last seen02/15/2026
IA
Inspected under 3 different carriers in 7 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
4S9KC532XSH623758
Make
Silverback trailer
Model
SILVERBACK
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/14/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 07/10/2025 – 02/15/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
02/15/2026IAII · Walk-around4—PRO LINE CARGO LLC 36959481026346ST/IL
12/21/2025ALI · Full0—SLA CARRIERS LLC 43166321026346ST/IL
10/14/2025PAIII · Driver-only0—M3 HAULING LLC 44294301026346ST/IL
07/10/2025ILII · Walk-around3—PRO LINE CARGO LLC 36959481026346ST/IL
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRO LINE CARGO LLC369594807/10/202502/15/20262OH
SLA CARRIERS LLC431663212/21/202512/21/20251IL
M3 HAULING LLC442943010/14/202510/14/20251CA
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.
1026346STIL—PRO LINE CARGO LLC07/10/2025 → 02/15/20262
1026346STIL—SLA CARRIERS LLC12/21/2025 → 12/21/20251
1026346STIL—M3 HAULING LLC10/14/2025 → 10/14/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/14/2026