Equipment unit · VIN-decoded · NHTSA vPIC

2018 Mack GU (Granite)

1M2AX07C5JM037194 · Truck · INCOMPLETE VEHICLE
Carriers run under2
8 mo
Inspections3
all-time
OOS inspections1
of 3
First seenOct 23, 2024
AL
Last seenJun 17, 2025
TN
Inspected under 2 different carriers in 8 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
1M2AX07C5JM037194
Make
Mack
Model
GU (Granite)
Model year
2018
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 25, 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
AX07C

Deterministic · VIN positions 4–8.

Check digit
5 · valid

Deterministic · position 9; calculated value 5.

Model year candidates
1988 or 2018

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

North American serial sequence
037194

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 · 743 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 743 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
2018

Observed directly for this VIN via NHTSA vPIC.

Observed make
MACK

Observed directly for this VIN via NHTSA vPIC.

Observed model
GU (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 · Oct 23, 2024 – Jun 17, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Jun 17, 2025TNII · Walk-around2OOSJ X 4 TRUCKING LLC 433605902H1021/TN
Mar 12, 2025TNII · Walk-around1J X 4 TRUCKING LLC 43360591605M68/TN
Oct 23, 2024ALII · Walk-around0BEAUFORT ENGINEERING SERVICES INCORPORATED 21537135A0ETPR/AL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
J X 4 TRUCKING LLC4336059Mar 12, 2025Jun 17, 20252TN
BEAUFORT ENGINEERING SERVICES INCORPORATED2153713Oct 23, 2024Oct 23, 20241AL
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.
02H1021TNJ X 4 TRUCKING LLCJun 17, 2025Jun 17, 20251
1605M68TNJ X 4 TRUCKING LLCMar 12, 2025Mar 12, 20251
5A0ETPRALBEAUFORT ENGINEERING SERVICES INCORPORATEDOct 23, 2024Oct 23, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026