Equipment unit · VIN-decoded · NHTSA vPIC

2020 Mack Granite

1M2GR4GC1LM014624 · Truck · INCOMPLETE VEHICLE
Carriers run under2
35 mo
Inspections10
all-time
OOS inspections3
of 10
First seenJun 14, 2023
MD
Last seenMay 27, 2026
MD
Inspected under 2 different carriers in 35 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
1M2GR4GC1LM014624
Make
Mack
Model
Granite
Model year
2020
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
GR4GC

Deterministic · VIN positions 4–8.

Check digit
1 · valid

Deterministic · position 9; calculated value 1.

Model year candidates
1990 or 2020

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

North American serial sequence
014624

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 · 1,662 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 1,662 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
2020

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
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 · Jun 14, 2023 – May 27, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
May 27, 2026MDII · Walk-around4OOSECOTECH HYDRO EXCAVATION LLC 2826518E50196D/MD
Mar 18, 2026MDI · Full1ECOTECH HYDRO EXCAVATION LLC 2826518AH71826/PA
Jun 24, 2025MDII · Walk-around1OOSECOTECH HYDRO EXCAVATION LLC 2826518770617/PA
Feb 7, 2025MDI · Full5AUSTON CONTRACTING INC 565189331ED19/MD
Jun 7, 2024MDII · Walk-around0AUSTON CONTRACTING INC 565189331ED19/MD
Feb 6, 2024MDII · Walk-around1OOSAUSTON CONTRACTING INC 565189331ED19/MD
Dec 20, 2023MDI · Full1AUSTON CONTRACTING INC 565189331ED19/MD
Aug 4, 2023MDII · Walk-around0AUSTON CONTRACTING INC 565189331ED19/MD
Jun 28, 2023MDII · Walk-around1AUSTON CONTRACTING INC 565189331ED19/MD
Jun 14, 2023MDII · Walk-around1AUSTON CONTRACTING INC 565189331ED19/MD
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ECOTECH HYDRO EXCAVATION LLC2826518Jun 24, 2025May 27, 20263PA
AUSTON CONTRACTING INC565189Jun 14, 2023Feb 7, 20257MD
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.
E50196DMDECOTECH HYDRO EXCAVATION LLCMay 27, 2026May 27, 20261
AH71826PAECOTECH HYDRO EXCAVATION LLCMar 18, 2026Mar 18, 20261
770617PAECOTECH HYDRO EXCAVATION LLCJun 24, 2025Jun 24, 20251
331ED19MDAUSTON CONTRACTING INCJun 14, 2023Feb 7, 20257
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026