Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MASA4823HA036198 · Trailer · TRAILER
Carriers run under2
28 mo
Inspections8
all-time
OOS inspections1
of 8
First seenMar 7, 2024
NY
Last seenJul 21, 2026
TX
Inspected under 2 different carriers in 28 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
5MASA4823HA036198
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2017
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Aug 5, 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 · Mar 7, 2024 – Jul 21, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 21, 2026TXII · Walk-around1OOSBROCKS TRANSPORT INC 2170984A534514/UT
May 21, 2025NMIII · Driver-only0—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
Apr 17, 2025IDI · Full3—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
Feb 12, 2025KSII · Walk-around3—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
Dec 9, 2024NMII · Walk-around1—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
Sep 12, 2024MTII · Walk-around3—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
Jun 11, 2024ORIII · Driver-only0—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
Mar 7, 2024NYIII · Driver-only4—WESTLAKE TRANSPORTATION INC 3042666A534514/UT
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
BROCKS TRANSPORT INC2170984Jul 21, 2026Jul 21, 20261UT
WESTLAKE TRANSPORTATION INC3042666Mar 7, 2024May 21, 20257UT
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.
A534514UT2BROCKS TRANSPORT INCJul 21, 2026 → Jul 21, 20261
A534514UT—WESTLAKE TRANSPORTATION INCMar 7, 2024 → May 21, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 5, 2026