Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mack GU (Granite)

1M2AX09Y7DM016165 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
10 mo
Inspections5
all-time
OOS inspections2
of 5
First seenSep 18, 2025
TX
Last seenJul 9, 2026
TX
Inspected under 2 different carriers in 10 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
1M2AX09Y7DM016165
Make
Mack
Model
GU (Granite)
Model year
2013
Body class
Truck-Tractor
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Aug 16, 2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
Decode evidence & sources

Deterministic structure

These fields come directly from VIN positions and the published checksum calculation, with zero store IO.

World manufacturer identifier
1M2

Deterministic · VIN positions 1–3.

Vehicle descriptor section
AX09Y

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1983 or 2013

Position 10 repeats every 30 years; both candidates are retained and neither is silently selected.

North American serial sequence
016165

Deterministic · positions 12–17 for a North American WMI.

Sourced platform inference

The prefix store publishes only at support ≥ 3 and purity ≥ 90%. Prefix confidence is shown beside every established platform claim.

Make
MACK

Prefix basis · 35 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 35 decoded VINs at 100.0% prefix purity.

Model line
Not established

No sourced model-line label is established.

No source established for this field.

Generation
Not established

No sourced generation label is established.

No source established for this field.

Cab type
Not established

No sourced cab label is established.

No source established for this field.

Not established

  • model line
  • generation
  • cab type

These are withheld claims, not negative findings.

02

Inspection history

Every roadside inspection of this VIN, newest first · Sep 18, 2025 – Jul 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 9, 2026TXII · Walk-around10OOSDILIGENT ROUSTABOUT LLC 37859951N36575/TX
Jun 24, 2026TXII · Walk-around8OOSQUAIL WELL SERVICE INC 19389151N36575/TX
Jun 24, 2026TXII · Walk-around3—DILIGENT ROUSTABOUT LLC 37859951N36575/TX
Jun 19, 2026TXII · Walk-around0—DILIGENT ROUSTABOUT LLC 37859951N36575/TX
Sep 18, 2025TXII · Walk-around2—DILIGENT ROUSTABOUT LLC 37859951N36575/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
DILIGENT ROUSTABOUT LLC3785995Sep 18, 2025Jul 9, 20264TX
QUAIL WELL SERVICE INC1938915Jun 24, 2026Jun 24, 20261TX
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.
1N36575TX1DILIGENT ROUSTABOUT LLCSep 18, 2025 → Jul 9, 20264
1N36575TX1QUAIL WELL SERVICE INCJun 24, 2026 → Jun 24, 20261
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Aug 16, 2026