Equipment unit · VIN-decoded · NHTSA vPIC

2022 Mack Granite

1M2GR2GC8NM026728 · Truck · INCOMPLETE VEHICLE
Carriers run under2
30 mo
Inspections5
all-time
OOS inspections2
of 5
First seenSep 15, 2023
TN
Last seenMar 6, 2026
TN
Inspected under 2 different carriers in 30 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
1M2GR2GC8NM026728
Make
Mack
Model
Granite
Model year
2022
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 29, 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
8 · valid

Deterministic · position 9; calculated value 8.

Model year candidates
1992 or 2022

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

North American serial sequence
026728

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
2022

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 · Sep 15, 2023 – Mar 6, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 6, 2026TNII · Walk-around3OOSPRIME MANUFACTURING SERVICE LLC 3384224A554883/MS
Feb 6, 2025TNII · Walk-around3OOSPRIME MANUFACTURING SERVICE LLC 3384224B602515/MS
Jun 19, 2024TNIII · Driver-only0HAMMER LANE TRANSPORTATION SERVICES LLC 1248129S6658HY/TN
Feb 12, 2024TNI · Full1HAMMER LANE TRANSPORTATION SERVICES LLC 1248129S6658HY/TN
Sep 15, 2023TNII · Walk-around3HAMMER LANE TRANSPORTATION SERVICES LLC 1248129QFZX38A/TN
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
PRIME MANUFACTURING SERVICE LLC3384224Feb 6, 2025Mar 6, 20262MS
HAMMER LANE TRANSPORTATION SERVICES LLC1248129Sep 15, 2023Jun 19, 20243TN
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.
A554883MSPRIME MANUFACTURING SERVICE LLCMar 6, 2026Mar 6, 20261
B602515MSPRIME MANUFACTURING SERVICE LLCFeb 6, 2025Feb 6, 20251
S6658HYTNHAMMER LANE TRANSPORTATION SERVICES LLCFeb 12, 2024Jun 19, 20242
QFZX38ATNHAMMER LANE TRANSPORTATION SERVICES LLCSep 15, 2023Sep 15, 20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 29, 2026