Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Granite

1M2GR5GC0MM001760 · Truck · INCOMPLETE VEHICLE
Carriers run under1
32 mo
Inspections9
all-time
OOS inspections0
of 9
First seenJul 11, 2023
CA
Last seenMar 25, 2026
CA
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
1M2GR5GC0MM001760
Make
Mack
Model
Granite
Model year
2021
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jun 19, 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
GR5GC

Deterministic · VIN positions 4–8.

Check digit
0 · valid

Deterministic · position 9; calculated value 0.

Model year candidates
1991 or 2021

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

North American serial sequence
001760

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 · 5 decoded VINs at 100.0% prefix purity.

Model
Granite

Prefix basis · 5 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
2021

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 · Jul 11, 2023 – Mar 25, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 25, 2026CAI · Full0KJB SUPPLY COMPANY 104270804489U3/CA
Mar 2, 2026CAII · Walk-around0KJB SUPPLY COMPANY 104270804489U3/CA
Feb 4, 2026CAIII · Driver-only0KJB SUPPLY COMPANY 104270804489U3/CA
Jun 27, 2024NVII · Walk-around0KJB SUPPLY COMPANY 104270804489U3/CA
Jun 27, 2024CAI · Full0KJB SUPPLY COMPANY 104270804489U3/CA
May 2, 2024CAIII · Driver-only0KJB SUPPLY COMPANY 104270804489U3/CA
Jan 15, 2024CAIII · Driver-only1KJB SUPPLY COMPANY 104270899054B3/CA
Nov 21, 2023NVIII · Driver-only2KJB SUPPLY COMPANY 104270815424Y2/CA
Jul 11, 2023CAIII · Driver-only4KJB SUPPLY COMPANY 104270815424Y2/CA
03

Carriers this unit has run under

1 distinct carrier · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
KJB SUPPLY COMPANY1042708Jul 11, 2023Mar 25, 20269AZ
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.
04489U3CAKJB SUPPLY COMPANYMay 2, 2024Mar 25, 20266
99054B3CAKJB SUPPLY COMPANYJan 15, 2024Jan 15, 20241
15424Y2CAKJB SUPPLY COMPANYJul 11, 2023Nov 21, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jun 19, 2026