Equipment unit · VIN-decoded · NHTSA vPIC

2014 Wilson trailer co.

4WW5482A8E6621648 · TRAILER
Carriers run under3
33 mo
Inspections9
all-time
OOS inspections0
of 9
First seenAug 13, 2023
WA
Last seenMay 12, 2026
WA
Inspected under 3 different carriers in 33 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
4WW5482A8E6621648
Make
Wilson trailer co.
Model
Not decoded
Model year
2014
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 2, 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 · Aug 13, 2023 – May 12, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 12, 2026WAI · Full3—ZINCO TRANSPORT LTD 251021506531L/BC
Sep 2, 2024SDIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984835844K/BC
Jun 19, 2024MTIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984835844K/BC
Apr 25, 2024MNIII · Driver-only2—BEST SOURCE TRANSPORT LTD 300984835844K/BC
Mar 29, 2024NDIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984835844K/BC
Feb 5, 2024COIII · Driver-only0—BEST SOURCE TRANSPORT LTD 3009848354844K/BC
Jan 5, 2024MTIII · Driver-only0—BEST SOURCE TRANSPORT LTD 300984835844K/BC
Nov 7, 2023USI · Full3—SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC 46325235844K/BC
Aug 13, 2023WAII · Walk-around0—BEST SOURCE TRANSPORT LTD 300984835844K/BC
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ZINCO TRANSPORT LTD2510215May 12, 2026May 12, 20261BC
BEST SOURCE TRANSPORT LTD3009848Aug 13, 2023Sep 2, 20247BC
SAN LUIS INTERNATIONAL FREIGHT SERVICES LLC463252Nov 7, 2023Nov 7, 20231AZ
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.
06531LBC—ZINCO TRANSPORT LTDMay 12, 2026 → May 12, 20261
35844KBC—BEST SOURCE TRANSPORT LTDAug 13, 2023 → Sep 2, 20246
354844KBC—BEST SOURCE TRANSPORT LTDFeb 5, 2024 → Feb 5, 20241
35844KBC—SAN LUIS INTERNATIONAL FREIGHT SERVICES LLCNov 7, 2023 → Nov 7, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 2, 2026