Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mac MAC

558MTBR24JK004046 · Trailer · TRAILER
Carriers run under2
33 mo
Inspections8
all-time
OOS inspections0
of 8
First seenJun 28, 2023
NM
Last seenMar 5, 2026
CO
Inspected under 2 different carriers in 33 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
558MTBR24JK004046
Make
Mac
Model
MAC
Model year
2018
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
Jun 23, 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 · Jun 28, 2023 – Mar 5, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 5, 2026COII · Walk-around0—KAG ENERGY LLC 469756STC4545/MN
Feb 12, 2026COIII · Driver-only0—KAG ENERGY LLC 469756STC4545/MN
Sep 10, 2025COII · Walk-around0—ALTA TRANSPORTATION LLC 1188080STC4545/ME
Aug 18, 2025COII · Walk-around0—ALTA TRANSPORTATION LLC 1188080STC4545/MN
May 29, 2025COII · Walk-around0—ALTA TRANSPORTATION LLC 1188080STC4545/MN
Jun 26, 2024COIII · Driver-only0—ALTA TRANSPORTATION LLC 1188080STC4545/MN
May 13, 2024COIII · Driver-only0—ALTA TRANSPORTATION LLC 1188080686725/KS
Jun 28, 2023NMII · Walk-around0—ALTA TRANSPORTATION LLC 1188080686725/KS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KAG ENERGY LLC469756Feb 12, 2026Mar 5, 20262OH
ALTA TRANSPORTATION LLC1188080Jun 28, 2023Sep 10, 20256CO
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.
STC4545MN2KAG ENERGY LLCFeb 12, 2026 → Mar 5, 20262
STC4545ME—ALTA TRANSPORTATION LLCSep 10, 2025 → Sep 10, 20251
STC4545MN—ALTA TRANSPORTATION LLCJun 26, 2024 → Aug 18, 20253
686725KS—ALTA TRANSPORTATION LLCJun 28, 2023 → May 13, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 23, 2026