Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mack GU (Granite)

1M1AX07Y1JM040139 · Truck-Tractor · TRUCK
Carriers run under2
25 mo
Inspections5
all-time
OOS inspections2
of 5
First seenJun 24, 2024
TX
Last seenJul 27, 2026
TX
Inspected under 2 different carriers in 25 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
1M1AX07Y1JM040139
Make
Mack
Model
GU (Granite)
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 5, 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 24, 2024 – Jul 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 27, 2026TXII · Walk-around4OOSCOWBOY AND SONS LLC 1946178WYD1288/TX
Apr 14, 2026TXI · Full2OOSCOWBOY AND SONS LLC 1946178WYD1288/TX
Mar 6, 2026TXII · Walk-around1—COWBOY AND SONS LLC 1946178WYD1288/TX
Feb 17, 2025TXII · Walk-around0—WILLBANKS METALS INC 605056R618356/TX
Jun 24, 2024TXII · Walk-around5—WILLBANKS METALS INC 605056R618356/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
COWBOY AND SONS LLC1946178Mar 6, 2026Jul 27, 20263TX
WILLBANKS METALS INC605056Jun 24, 2024Feb 17, 20252TX
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.
WYD1288TX1COWBOY AND SONS LLCMar 6, 2026 → Jul 27, 20263
R618356TX—WILLBANKS METALS INCJun 24, 2024 → Feb 17, 20252
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026