Equipment unit · VIN-decoded · NHTSA vPIC

2014 Mack GU (Granite)

1M2AX07C6EM019499 · Truck · INCOMPLETE VEHICLE
Carriers run under2
34 mo
Inspections8
all-time
OOS inspections2
of 8
First seen08/15/2023
TX
Last seen06/26/2026
TX
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
1M2AX07C6EM019499
Make
Mack
Model
GU (Granite)
Model year
2014
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/23/2026
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 · 08/15/2023 – 06/26/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
06/26/2026TXII · Walk-around5OOSQUEST CONTRACTING INC 12741721N09241/TX
06/26/2026TXII · Walk-around5OOSQUEST CONTRACTING INC 12741721N09241/TX
05/05/2026TXII · Walk-around2—QUEST CONTRACTING INC 12741721N09241/TX
06/13/2024TXII · Walk-around0—FOUR DIAMONDS TRANSPORT LLC 40333561M55926/TX
05/08/2024TXIII · Driver-only0—FOUR DIAMONDS TRANSPORT LLC 40333561M59526/TX
01/31/2024TXIII · Driver-only0—FOUR DIAMONDS TRANSPORT LLC 40333561M59526/TX
11/09/2023TXII · Walk-around0—FOUR DIAMONDS TRANSPORT LLC 40333561M59526/TX
08/15/2023TXII · Walk-around3—FOUR DIAMONDS TRANSPORT LLC 40333561M59526/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
QUEST CONTRACTING INC127417205/05/202606/26/20263TX
FOUR DIAMONDS TRANSPORT LLC403335608/15/202306/13/20245TX
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.
1N09241TX1QUEST CONTRACTING INC05/05/2026 → 06/26/20263
1M55926TX—FOUR DIAMONDS TRANSPORT LLC06/13/2024 → 06/13/20241
1M59526TX—FOUR DIAMONDS TRANSPORT LLC08/15/2023 → 05/08/20244
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/23/2026