Equipment unit · VIN-decoded · NHTSA vPIC

2014 Wilson trailer co.

4WW5532A0E6621840 · TRAILER
Carriers run under2
29 mo
Inspections6
all-time
OOS inspections0
of 6
First seenAug 28, 2023
AK
Last seenJan 7, 2026
AK
Inspected under 2 different carriers in 29 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
4WW5532A0E6621840
Make
Wilson trailer co.
Model
Not decoded
Model year
2014
Body class
Not decoded
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 1, 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 28, 2023 – Jan 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jan 7, 2026AKIII · Driver-only0—ROCKSBURY TRUCKING LLC 28181122600SV/AK
Nov 18, 2024AKIII · Driver-only0—ROCKSBURY TRUCKING LLC 28181122600SV/AK
Sep 28, 2024AKIII · Driver-only0—ROCK BEACON LLC 34183872430STM/MN
Apr 23, 2024AKII · Walk-around0—ROCK BEACON LLC 3418387243OSTM/MN
Jan 7, 2024AKIII · Driver-only0—ROCKSBURY TRUCKING LLC 28181122600SV/AK
Aug 28, 2023AKII · Walk-around0—ROCK BEACON LLC 3418387243OSTM/MN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKSBURY TRUCKING LLC2818112Jan 7, 2024Jan 7, 20263MN
ROCK BEACON LLC3418387Aug 28, 2023Sep 28, 20243MN
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.
2600SVAK—ROCKSBURY TRUCKING LLCJan 7, 2024 → Jan 7, 20263
2430STMMN—ROCK BEACON LLCSep 28, 2024 → Sep 28, 20241
243OSTMMN—ROCK BEACON LLCAug 28, 2023 → Apr 23, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 1, 2026