Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MAMN4821HW040587 · Trailer · TRAILER
Carriers run under2
23 mo
Inspections6
all-time
OOS inspections1
of 6
First seen05/30/2024
PA
Last seen04/14/2026
PA
Inspected under 2 different carriers in 23 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
5MAMN4821HW040587
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/25/2026
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 · 05/30/2024 – 04/14/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
04/14/2026PAII · Walk-around1OOSRIOS TRUCKING CORP 4468755600120ST/IL
03/31/2026PAIII · Driver-only0—RIOS TRUCKING CORP 4468755600120ST/IL
01/28/2026PAIII · Driver-only1—RIOS TRUCKING CORP 4468755600120ST/IL
12/18/2024PAII · Walk-around8—I & J EXPRESS CORP 2428247600120ST/IL
08/28/2024PAII · Walk-around3—I & J EXPRESS CORP 2428247600120ST/IL
05/30/2024PAII · Walk-around3—I & J EXPRESS CORP 2428247600120ST/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
RIOS TRUCKING CORP446875501/28/202604/14/20263NJ
I & J EXPRESS CORP242824705/30/202412/18/20243NJ
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.
600120STIL—RIOS TRUCKING CORP01/28/2026 → 04/14/20263
600120STIL—I & J EXPRESS CORP05/30/2024 → 12/18/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/25/2026