Equipment unit · VIN-decoded · NHTSA vPIC

2011 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MAPA5323BA020531 · Trailer · TRAILER

Carriers run under2

30 mo

Inspections7

all-time

OOS inspections2

of 7

First seenAug 7, 2023

Last seenFeb 5, 2026

Inspected under 2 different carriers in 30 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: 5MAPA5323BA020531
Make: Mac trailer manufacturing
Model: MAC TRAILER MANUFACTURING
Model year: 2011
Body class: Trailer
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.

Inspection history

Every roadside inspection of this VIN, newest first · Aug 7, 2023 – Feb 5, 2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
Feb 5, 2026	AZ	III · Driver-only	0	—	A&B CONTRACTING LLC 750540	L55891/IN
Dec 9, 2025	KY	I · Full	1	—	A&B CONTRACTING LLC 750540	L55891/IN
Nov 14, 2025	IN	III · Driver-only	1	—	A&B CONTRACTING LLC 750540	L55891/IN
Dec 20, 2024	KY	II · Walk-around	2	OOS	A&B LOGISTICS LLC 4175419	L55891/IN
Jun 17, 2024	NC	I · Full	0	—	A&B CONTRACTING LLC 750540	L55891/IN
Nov 1, 2023	KY	I · Full	7	OOS	A&B CONTRACTING LLC 750540	L55891/IN
Aug 7, 2023	IL	III · Driver-only	1	—	A&B CONTRACTING LLC 750540	L55891/IN

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
A&B CONTRACTING LLC	750540	Aug 7, 2023	Feb 5, 2026	6	IN
A&B LOGISTICS LLC	4175419	Dec 20, 2024	Dec 20, 2024	1	IN

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.
L55891	IN	—	A&B CONTRACTING LLC	Aug 7, 2023 → Feb 5, 2026	6
L55891	IN	—	A&B LOGISTICS LLC	Dec 20, 2024 → Dec 20, 2024	1

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