Equipment unit · VIN-decoded · NHTSA vPIC

2023 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MAMN4821PW072051 · Trailer · TRAILER
Carriers run under2
30 mo
Inspections9
all-time
OOS inspections4
of 9
First seen01/18/2024
AZ
Last seen07/14/2026
AZ
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.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MAMN4821PW072051
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2023
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/18/2026
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 · 01/18/2024 – 07/14/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/14/2026AZII · Walk-around7OOSPROCEED TRANSPORT LLC 43917055178335/ME
12/23/2025AZII · Walk-around2—PROCEED TRANSPORT LLC 43917055178335/ME
11/10/2025AZII · Walk-around7—PROCEED TRANSPORT LLC 43917055178335/ME
04/28/2025AZII · Walk-around6—PROCEED TRANSPORT LLC 43917055178335/ME
03/10/2025AZII · Walk-around5OOSHU-GO TRANSPORT LLC 40659305178335/ME
02/11/2025AZI · Full7OOSHU-GO TRANSPORT LLC 40659305178335/ME
12/27/2024AZIII · Driver-only2—HU-GO TRANSPORT LLC 40659305178335/ME
02/21/2024AZI · Full4—HU-GO TRANSPORT LLC 40659305178335/ME
01/18/2024AZIII · Driver-only2OOSHU-GO TRANSPORT LLC 40659305178335/AZ
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PROCEED TRANSPORT LLC439170504/28/202507/14/20264AZ
HU-GO TRANSPORT LLC406593001/18/202403/10/20255AZ
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.
5178335ME2PROCEED TRANSPORT LLC04/28/2025 → 07/14/20264
5178335ME—HU-GO TRANSPORT LLC02/21/2024 → 03/10/20254
5178335AZ—HU-GO TRANSPORT LLC01/18/2024 → 01/18/20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/18/2026