Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MAPA4821KB046123 · Trailer · TRAILER
Carriers run under3
23 mo
Inspections5
all-time
OOS inspections2
of 5
First seenAug 16, 2024
TX
Last seenJul 16, 2026
CA
Inspected under 3 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
5MAPA4821KB046123
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2019
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 · Aug 16, 2024 – Jul 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 16, 2026CAIII · Driver-only4OOSM F TRANSPORT INC 25248114SY2677/CA
May 27, 2026CAIII · Driver-only5M F TRANSPORT INC 2524811NONE/CA
May 19, 2026ORIII · Driver-only0M F TRANSPORT INC 25248114SY2677/CA
Sep 29, 2025CAIII · Driver-only0LSV TRANSPORT LLC 39266274SD6971/CA
Aug 16, 2024TXII · Walk-around3OOSGUZMAN TRUCK LINES LLC 24235334SD6971/CA
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
M F TRANSPORT INC2524811May 19, 2026Jul 16, 20263CA
LSV TRANSPORT LLC3926627Sep 29, 2025Sep 29, 20251TX
GUZMAN TRUCK LINES LLC2423533Aug 16, 2024Aug 16, 20241CA
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.
4SY2677CA2M F TRANSPORT INCMay 19, 2026Jul 16, 20262
NONECAM F TRANSPORT INCMay 27, 2026May 27, 20261
4SD6971CALSV TRANSPORT LLCSep 29, 2025Sep 29, 20251
4SD6971CAGUZMAN TRUCK LINES LLCAug 16, 2024Aug 16, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 17, 2026