Equipment unit · VIN-decoded · NHTSA vPIC

2025 Silverback trailer SILVERBACK

4S9KC533XSH623591 · Trailer · TRAILER
Carriers run under7
15 mo
Inspections8
all-time
OOS inspections6
of 8
First seen03/05/2025
NC
Last seen06/01/2026
NC
Inspected under 7 different carriers in 15 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
4S9KC533XSH623591
Make
Silverback trailer
Model
SILVERBACK
Model year
2025
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/18/2026
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 · 03/05/2025 – 06/01/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/01/2026NCIII · Driver-only4OOS1611 TRANSPORTATION INC 37906545407949/ME
03/10/2026WII · Full34OOSNAR LOGISTICS INC 36301465407949/ME
03/04/2026ALI · Full24OOSHAULDEX LLC 44893505407949/ME
10/30/2025MIII · Walk-around3—JOHN 316 TRANSPORTS LLC 33406425407949/ME
09/30/2025MSIII · Driver-only1—RBS CONSTRUCTION SERVICES INC 43069545407949/ME
08/20/2025WII · Full13OOSCARMELON LLC 42677955407949/ME
07/25/2025OHII · Walk-around8OOSCARMELON LLC 42677955407949/ME
03/05/2025NCI · Full4OOSSANCASTILLO TRANSPORTATION CORP 42523585407949/ME
03

Carriers this unit has run under

7 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
1611 TRANSPORTATION INC379065406/01/202606/01/20261MA
NAR LOGISTICS INC363014603/10/202603/10/20261PA
HAULDEX LLC448935003/04/202603/04/20261ND
JOHN 316 TRANSPORTS LLC334064210/30/202510/30/20251MD
RBS CONSTRUCTION SERVICES INC430695409/30/202509/30/20251MA
CARMELON LLC426779507/25/202508/20/20252FL
SANCASTILLO TRANSPORTATION CORP425235803/05/202503/05/20251FL
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.
5407949ME—1611 TRANSPORTATION INC06/01/2026 → 06/01/20261
5407949ME—NAR LOGISTICS INC03/10/2026 → 03/10/20261
5407949ME—HAULDEX LLC03/04/2026 → 03/04/20261
5407949ME—JOHN 316 TRANSPORTS LLC10/30/2025 → 10/30/20251
5407949ME—RBS CONSTRUCTION SERVICES INC09/30/2025 → 09/30/20251
5407949ME—CARMELON LLC07/25/2025 → 08/20/20252
5407949ME—SANCASTILLO TRANSPORTATION CORP03/05/2025 → 03/05/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/18/2026