Equipment unit · VIN-decoded · NHTSA vPIC

2014 Mack GU (Granite)

1M2AX13C4EM024406 · Truck · INCOMPLETE VEHICLE
Carriers run under2
24 mo
Inspections5
all-time
OOS inspections1
of 5
First seenJul 11, 2023
TX
Last seenJul 18, 2025
TX
Inspected under 2 different carriers in 24 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
1M2AX13C4EM024406
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
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
AX13C

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1984 or 2014

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

North American serial sequence
024406

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 · 1,047 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 1,047 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
2014

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

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 11, 2023 – Jul 18, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 18, 2025TXII · Walk-around1FCC ENVIRONMENTAL SERVICES TEXAS LLC 3484807PGR6101/TX
Jun 9, 2025TXIV · Special1FCC ENVIRONMENTAL SERVICES TEXAS LLC 3484807PGR6101/TX
Mar 20, 2024TXII · Walk-around0HOUSTON WASTE SOLUTIONS LLC 2354872PGR6101/TX
Aug 16, 2023TXII · Walk-around0HOUSTON WASTE SOLUTIONS LLC 2354872PGR6101/TX
Jul 11, 2023TXII · Walk-around2OOSHOUSTON WASTE SOLUTIONS LLC 2354872PGR6101/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
FCC ENVIRONMENTAL SERVICES TEXAS LLC3484807Jun 9, 2025Jul 18, 20252TX
HOUSTON WASTE SOLUTIONS LLC2354872Jul 11, 2023Mar 20, 20243TX
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.
PGR6101TXFCC ENVIRONMENTAL SERVICES TEXAS LLCJun 9, 2025Jul 18, 20252
PGR6101TXHOUSTON WASTE SOLUTIONS LLCJul 11, 2023Mar 20, 20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026