Equipment unit · VIN-decoded · NHTSA vPIC

2020 Mack Granite

1M2GR4GC6LM016160 · Truck · INCOMPLETE VEHICLE
Carriers run under2
16 mo
Inspections5
all-time
OOS inspections0
of 5
First seenFeb 5, 2025
SC
Last seenJun 24, 2026
TX
Inspected under 2 different carriers in 16 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
1M2GR4GC6LM016160
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 1, 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
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
016160

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 · Feb 5, 2025 – Jun 24, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 24, 2026TXII · Walk-around2ROPER LOGISTICS LLC 3174987NONE/UK
Dec 15, 2025NCII · Walk-around0TRUEROCK LOGISTICS LLC 4167834P772402/SC
Mar 19, 2025NCIII · Driver-only0TRUEROCK LOGISTICS LLC 4167834P772402/NC
Feb 24, 2025NCIII · Driver-only0TRUEROCK LOGISTICS LLC 4167834P772402/SC
Feb 5, 2025SCIII · Driver-only1TRUEROCK LOGISTICS LLC 4167834P772402/SC
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROPER LOGISTICS LLC3174987Jun 24, 2026Jun 24, 20261TX
TRUEROCK LOGISTICS LLC4167834Feb 5, 2025Dec 15, 20254SC
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.
NONEUK1ROPER LOGISTICS LLCJun 24, 2026Jun 24, 20261
P772402SCTRUEROCK LOGISTICS LLCFeb 5, 2025Dec 15, 20253
P772402NCTRUEROCK LOGISTICS LLCMar 19, 2025Mar 19, 20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 1, 2026