Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mack GU (Granite)

1M2AX04Y2DM016257 · Truck-Tractor · INCOMPLETE VEHICLE
Carriers run under2
34 mo
Inspections5
all-time
OOS inspections4
of 5
First seenJul 13, 2023
TX
Last seenMay 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
1M2AX04Y2DM016257
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
Jun 29, 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
AX04Y

Deterministic · VIN positions 4–8.

Check digit
2 · valid

Deterministic · position 9; calculated value 2.

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
016257

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 · 57 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 57 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.

Federal observation (NHTSA vPIC)

What the federal corpus observed directly for this exact VIN — independent of, and sometimes more specific than, the prefix-level inference above.

Observed model year
2013

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
GU (Granite)

Observed directly for this VIN via NHTSA vPIC.

Observed body class
Truck-Tractor

Observed directly for this VIN via NHTSA vPIC.

Observed vehicle type
INCOMPLETE VEHICLE

Observed directly for this VIN via NHTSA vPIC.

GVWR
Class 8: 33,001 lb and above (14,969 kg and above)

Observed directly for this VIN via NHTSA vPIC.

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 · Jul 13, 2023 – May 26, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 26, 2026TXII · Walk-around12OOSAVENSIS ENERGY SERVICES LLC 32158511N70222/TX
May 6, 2025TXII · Walk-around9OOSWESTICO ENERGY LLC 33579601M67996/TX
Feb 26, 2024TXII · Walk-around2WESTICO ENERGY LLC 33579601M67996/TX
Jan 30, 2024TXII · Walk-around3OOSWESTICO ENERGY LLC 33579601M67996/TX
Jul 13, 2023TXII · Walk-around7OOSWESTICO ENERGY LLC 33579601M67996/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
AVENSIS ENERGY SERVICES LLC3215851May 26, 2026May 26, 20261TX
WESTICO ENERGY LLC3357960Jul 13, 2023May 6, 20254TX
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.
1N70222TXAVENSIS ENERGY SERVICES LLCMay 26, 2026May 26, 20261
1M67996TXWESTICO ENERGY LLCJul 13, 2023May 6, 20254
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026