Equipment unit · VIN-decoded · NHTSA vPIC

2020 Mack Granite

1M2GR6GC6LM001623 · Truck · INCOMPLETE VEHICLE
Carriers run under1
33 mo
Inspections5
all-time
OOS inspections1
of 5
First seenNov 14, 2023
CO
Last seenAug 11, 2026
CO
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2GR6GC6LM001623
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
Jul 6, 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
GR6GC

Deterministic · VIN positions 4–8.

Check digit
6 · valid

Deterministic · position 9; calculated value 6.

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
001623

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 · 77 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 77 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 · Nov 14, 2023 – Aug 11, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Aug 11, 2026COII · Walk-around2OOSHILLEN CORPORATION WILLIAM D HILLEN A CORP 624043AFKG66/CO
May 4, 2026COII · Walk-around0HILLEN CORPORATION WILLIAM D HILLEN A CORP 624043AFKG66/CO
Mar 18, 2026COII · Walk-around0HILLEN CORPORATION WILLIAM D HILLEN A CORP 624043AFKG66/CO
May 30, 2024COI · Full0HILLEN CORPORATION WILLIAM D HILLEN A CORP 624043AFMJ96/CO
Nov 14, 2023COI · Full2HILLEN CORPORATION WILLIAM D HILLEN A CORP 624043AFMJ96/CO
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HILLEN CORPORATION WILLIAM D HILLEN A CORP624043Nov 14, 2023Aug 11, 20265CO
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.
AFKG66CO1HILLEN CORPORATION WILLIAM D HILLEN A CORPMar 18, 2026Aug 11, 20263
AFMJ96COHILLEN CORPORATION WILLIAM D HILLEN A CORPNov 14, 2023May 30, 20242
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026