Equipment unit · VIN-decoded · NHTSA vPIC

2009 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MADN32359A016643 · Trailer · TRAILER

Carriers run under2

24 mo

Inspections5

all-time

OOS inspections0

of 5

First seenApr 16, 2024

Last seenApr 30, 2026

Inspected under 2 different carriers in 24 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.

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN: 5MADN32359A016643
Make: Mac trailer manufacturing
Model: MAC TRAILER MANUFACTURING
Model year: 2009
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: Jul 2, 2026

vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.

Inspection history

Every roadside inspection of this VIN, newest first · Apr 16, 2024 – Apr 30, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Apr 30, 2026	OK	II · Walk-around	12	—	ROY L WILBOURN 4202279	DR7772/OK
Apr 30, 2026	OK	II · Walk-around	12	—	ROY L WILBOURN 4202279	DR7772/OK
Apr 30, 2026	OK	II · Walk-around	12	—	ROY L WILBOURN 4202279	DR7772/OK
Apr 1, 2026	OK	III · Driver-only	0	—	ROY L WILBOURN 4202279	DR7772/OK
Apr 16, 2024	LA	II · Walk-around	3	—	SOUTHERN FREIGHT TRANSPORTATION LLC 2951489	161412A/MS

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
ROY L WILBOURN	4202279	Apr 1, 2026	Apr 30, 2026	4	OK
SOUTHERN FREIGHT TRANSPORTATION LLC	2951489	Apr 16, 2024	Apr 16, 2024	1	MS

Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.

Plate & unit-number history

The same truck under different plate registrations across carriers

Plate	State / prov.	Unit no.	Carrier	Date range	Insp.
DR7772	OK	2	ROY L WILBOURN	Apr 1, 2026 → Apr 30, 2026	4
161412A	MS	—	SOUTHERN FREIGHT TRANSPORTATION LLC	Apr 16, 2024 → Apr 16, 2024	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 2, 2026