Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MASA5020HA039786 · Trailer · TRAILER
Carriers run under2
22 mo
Inspections4
all-time
OOS inspections1
of 4
First seenDec 15, 2023
TN
Last seenOct 19, 2025
IA
Inspected under 2 different carriers in 22 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
5MASA5020HA039786
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jul 17, 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 · Dec 15, 2023 – Oct 19, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Oct 19, 2025IAIII · Driver-only2—WISCONSIN SPECIALIZED LLC 4069846726885/WI
Aug 13, 2025NYII · Walk-around1OOSDSD TRANSPORT LLC 1032712726885/WI
Aug 12, 2025OHIII · Driver-only1—DSD TRANSPORT LLC 1032712726885/WI
Dec 15, 2023TNIII · Driver-only0—DSD TRANSPORT LLC 1032712726885/WI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WISCONSIN SPECIALIZED LLC4069846Oct 19, 2025Oct 19, 20251WI
DSD TRANSPORT LLC1032712Dec 15, 2023Aug 13, 20253WI
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.
726885WI—WISCONSIN SPECIALIZED LLCOct 19, 2025 → Oct 19, 20251
726885WI—DSD TRANSPORT LLCDec 15, 2023 → Aug 13, 20253
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026