Equipment unit · VIN-decoded · NHTSA vPIC

2016 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MAMN4829GC034228 · Trailer · TRAILER

Carriers run under2

16 mo

Inspections5

all-time

OOS inspections4

of 5

First seen12/27/2024

Last seen04/16/2026

Inspected under 2 different carriers in 16 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: 5MAMN4829GC034228
Make: Mac trailer manufacturing
Model: MAC TRAILER MANUFACTURING
Model year: 2016
Body class: Trailer
Vehicle type: TRAILER
GVWR: Not decoded
Decoded at: 07/02/2026

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 · 12/27/2024 – 04/16/2026

Date	State	Level	Viol.	OOS	Carrier (DOT)	Plate
04/16/2026	PA	III · Driver-only	6	OOS	ESTER TRUCKING LLC 4055982	PT556W2/PA
04/07/2026	PA	III · Driver-only	7	OOS	ESTER TRUCKING LLC 4055982	PT556W2/PA
03/01/2026	PA	II · Walk-around	12	OOS	ESTER TRUCKING LLC 4055982	PT556W2/PA
10/27/2025	CT	II · Walk-around	8	OOS	RT LOGISTICS CORP 3255368	PT556W2/PA
12/27/2024	PA	II · Walk-around	1	—	RT LOGISTICS CORP 3255368	PT8798Z/PA

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

Carrier	DOT	First seen	Last seen	Insp.	State
ESTER TRUCKING LLC	4055982	03/01/2026	04/16/2026	3	NJ
RT LOGISTICS CORP	3255368	12/27/2024	10/27/2025	2	NJ

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.
PT556W2	PA	—	ESTER TRUCKING LLC	03/01/2026 → 04/16/2026	3
PT556W2	PA	—	RT LOGISTICS CORP	10/27/2025 → 10/27/2025	1
PT8798Z	PA	—	RT LOGISTICS CORP	12/27/2024 → 12/27/2024	1

Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/02/2026