Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MAMN5331NW059013 · Trailer · TRAILER
Carriers run under3
28 mo
Inspections5
all-time
OOS inspections2
of 5
First seen06/20/2023
NH
Last seen10/15/2025
ME
Inspected under 3 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
5MAMN5331NW059013
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2022
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/02/2026
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 · 06/20/2023 – 10/15/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
10/15/2025MEI · Full6OOSWALMAC TRANSPORTATION LTD 2455504TTK595/NB
06/27/2025MEIII · Driver-only4OOSTRICORP TRANSPORTATION LTD 4253953TTK595/NB
08/13/2024VTI · Full5—KINGSCO TRANSPORT LTD 332853TTK595/NB
07/05/2024VTIII · Driver-only1—KINGSCO TRANSPORT LTD 332853TTK595/NB
06/20/2023NHII · Walk-around0—KINGSCO TRANSPORT LTD 332853TTK595/NB
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WALMAC TRANSPORTATION LTD245550410/15/202510/15/20251NB
TRICORP TRANSPORTATION LTD425395306/27/202506/27/20251NB
KINGSCO TRANSPORT LTD33285306/20/202308/13/20243NB
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.
TTK595NB—WALMAC TRANSPORTATION LTD10/15/2025 → 10/15/20251
TTK595NB—TRICORP TRANSPORTATION LTD06/27/2025 → 06/27/20251
TTK595NB—KINGSCO TRANSPORT LTD06/20/2023 → 08/13/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/02/2026