Equipment unit · VIN-decoded · NHTSA vPIC

2012 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MASA4828CA023536 · Trailer · TRAILER
Carriers run under3
31 mo
Inspections8
all-time
OOS inspections0
of 8
First seen10/16/2023
MT
Last seen05/19/2026
NM
Inspected under 3 different carriers in 31 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
5MASA4828CA023536
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2012
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/30/2026
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 · 10/16/2023 – 05/19/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
05/19/2026NMII · Walk-around0—CANUSA TRANSPORTATION LTD 93493329189L/BC
09/22/2025KSII · Walk-around0—ALTA ROSE FREIGHTLINES LTD 31662086AK2-18/AB
05/30/2025MTIII · Driver-only0—ALTA ROSE FREIGHTLINES LTD 31662086AK218/AB
02/25/2025TXI · Full1—ALTA ROSE FREIGHTLINES LTD 31662086AK218/AB
02/24/2025COIII · Driver-only0—ALTA ROSE FREIGHTLINES LTD 31662086AK218/AB
12/27/2024MTIII · Driver-only0—ALTA ROSE FREIGHTLINES LTD 31662086AK218/AB
02/29/2024MTII · Walk-around1—COMPASS TRANSPORT LTD 28911696AK218/AB
10/16/2023MTI · Full0—COMPASS TRANSPORT LTD 28911696AK218/AB
03

Carriers this unit has run under

3 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
CANUSA TRANSPORTATION LTD93493305/19/202605/19/20261BC
ALTA ROSE FREIGHTLINES LTD316620812/27/202409/22/20255AB
COMPASS TRANSPORT LTD289116910/16/202302/29/20242AB
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.
29189LBC—CANUSA TRANSPORTATION LTD05/19/2026 → 05/19/20261
6AK2-18AB—ALTA ROSE FREIGHTLINES LTD09/22/2025 → 09/22/20251
6AK218AB—ALTA ROSE FREIGHTLINES LTD12/27/2024 → 05/30/20254
6AK218AB—COMPASS TRANSPORT LTD10/16/2023 → 02/29/20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/30/2026