Equipment unit · VIN-decoded · NHTSA vPIC

2020 Mack Granite

1M2GR4TC6LM001082 · Truck · INCOMPLETE VEHICLE
Carriers run under1
34 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJun 26, 2023
TN
Last seenApr 28, 2026
TN
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2GR4TC6LM001082
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
GR4TC

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
001082

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 · 112 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 112 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 26, 2023 – Apr 28, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 28, 2026TNIII · Driver-only0WILLOCKS HIGH PERFORMANCE TRUCKING LLC 2105363U4597HY/TN
Feb 10, 2025TNIII · Driver-only0WILLOCKS HIGH PERFORMANCE TRUCKING LLC 2105363U4597HY/UK
Dec 12, 2023TNII · Walk-around2OOSWILLOCKS HIGH PERFORMANCE TRUCKING LLC 2105363M6622HY/TN
Jun 26, 2023TNIII · Driver-only0WILLOCKS HIGH PERFORMANCE TRUCKING LLC 2105363M6622HY/TN
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WILLOCKS HIGH PERFORMANCE TRUCKING LLC2105363Jun 26, 2023Apr 28, 20264TN
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.
U4597HYTNWILLOCKS HIGH PERFORMANCE TRUCKING LLCApr 28, 2026Apr 28, 20261
U4597HYUKWILLOCKS HIGH PERFORMANCE TRUCKING LLCFeb 10, 2025Feb 10, 20251
M6622HYTNWILLOCKS HIGH PERFORMANCE TRUCKING LLCJun 26, 2023Dec 12, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026