Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mack CHU (Pinnacle)

1M1AN07Y1JM027543 · Truck-Tractor · TRUCK
Carriers run under2
29 mo
Inspections3
all-time
OOS inspections0
of 3
First seenNov 6, 2023
IL
Last seenApr 16, 2026
IL
Inspected under 2 different carriers in 29 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
1M1AN07Y1JM027543
Make
Mack
Model
CHU (Pinnacle)
Model year
2018
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 24, 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 · Nov 6, 2023 – Apr 16, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 16, 2026ILII · Walk-around7—MIDWEST MATERIAL SUPPLY LLC 4481097P1145749/IL
May 7, 2025ILIII · Driver-only1—THIRTEEN RF INC 905273P1145749/IL
Nov 6, 2023ILIII · Driver-only0—THIRTEEN RF INC 905273P1145749/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
MIDWEST MATERIAL SUPPLY LLC4481097Apr 16, 2026Apr 16, 20261IL
THIRTEEN RF INC905273Nov 6, 2023May 7, 20252IL
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.
P1145749IL—MIDWEST MATERIAL SUPPLY LLCApr 16, 2026 → Apr 16, 20261
P1145749IL—THIRTEEN RF INCNov 6, 2023 → May 7, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 24, 2026