Equipment unit · VIN-decoded · NHTSA vPIC

2025 Mack Granite

1M2GR2GC4SM045160 · Truck · INCOMPLETE VEHICLE
Carriers run under2
12 mo
Inspections7
all-time
OOS inspections5
of 7
First seenApr 17, 2025
TN
Last seenApr 14, 2026
TX
Inspected under 2 different carriers in 12 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
1M2GR2GC4SM045160
Make
Mack
Model
Granite
Model year
2025
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 21, 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
GR2GC

Deterministic · VIN positions 4–8.

Check digit
4 · valid

Deterministic · position 9; calculated value 4.

Model year candidates
1995 or 2025

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

North American serial sequence
045160

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 · 2,045 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 2,045 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
2025

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 · Apr 17, 2025 – Apr 14, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Apr 14, 2026TXII · Walk-around0SLIGO ROAD CIRCLE M RANCH LLC 4552026Z866482/LA
Dec 22, 2025TNII · Walk-around2OOSL & T SERVICES LLC 2041535A523636/MS
Dec 11, 2025TNII · Walk-around1OOSL & T SERVICES LLC 2041535A523636/MS
Jun 12, 2025MSII · Walk-around2OOSL & T SERVICES LLC 2041535A523636/MS
May 27, 2025MSIII · Driver-only0L & T SERVICES LLC 2041535A523636/MS
May 15, 2025ALII · Walk-around1OOSL & T SERVICES LLC 2041535A523636/MS
Apr 17, 2025TNI · Full4OOSL & T SERVICES LLC 2041535A523636/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SLIGO ROAD CIRCLE M RANCH LLC4552026Apr 14, 2026Apr 14, 20261LA
L & T SERVICES LLC2041535Apr 17, 2025Dec 22, 20256MS
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.
Z866482LASLIGO ROAD CIRCLE M RANCH LLCApr 14, 2026Apr 14, 20261
A523636MSL & T SERVICES LLCApr 17, 2025Dec 22, 20256
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 21, 2026