Equipment unit · VIN-decoded · NHTSA vPIC

2019 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MASA482XKA045178 · Trailer · TRAILER
Carriers run under2
34 mo
Inspections10
all-time
OOS inspections1
of 10
First seen08/11/2023
WY
Last seen06/02/2026
CO
Inspected under 2 different carriers in 34 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
5MASA482XKA045178
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2019
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
06/16/2026
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 · 08/11/2023 – 06/02/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/02/2026COIII · Driver-only0—ROCKWELL LOGISTICS LLC 33078088976TN/ID
05/12/2026TXI · Full1—ROCKWELL LOGISTICS LLC 33078088976TN/ID
04/29/2026MOII · Walk-around2—ROCKWELL LOGISTICS LLC 33078088976TN/ID
04/13/2026KYII · Walk-around1—ROCKWELL LOGISTICS LLC 33078088976TN/ID
02/23/2026ARII · Walk-around0—ROCKWELL LOGISTICS LLC 33078088976TN/ID
12/17/2025NVII · Walk-around0—ROCKWELL LOGISTICS LLC 33078088976TN/ID
10/30/2025COII · Walk-around2OOSROCKWELL LOGISTICS LLC 33078088976TH/ID
08/05/2024NDIII · Driver-only0—STEP N OUT INC 723518TK7471/ID
09/29/2023WYI · Full0—STEP N OUT INC 723518TK7471/ID
08/11/2023WYIII · Driver-only0—STEP N OUT INC 723518TK7471/ID
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCKWELL LOGISTICS LLC330780810/30/202506/02/20267ID
STEP N OUT INC72351808/11/202308/05/20243WY
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.
8976TNID—ROCKWELL LOGISTICS LLC12/17/2025 → 06/02/20266
8976THID—ROCKWELL LOGISTICS LLC10/30/2025 → 10/30/20251
TK7471ID—STEP N OUT INC08/11/2023 → 08/05/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/16/2026