Equipment unit · VIN-decoded · NHTSA vPIC

2017 Mack GU (Granite)

1M2AX13C7HM037087 · Truck · INCOMPLETE VEHICLE
Carriers run under2
21 mo
Inspections3
all-time
OOS inspections2
of 3
First seenJun 27, 2023
GA
Last seenMar 11, 2025
GA
Inspected under 2 different carriers in 21 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
1M2AX13C7HM037087
Make
Mack
Model
GU (Granite)
Model year
2017
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
AX13C

Deterministic · VIN positions 4–8.

Check digit
7 · valid

Deterministic · position 9; calculated value 7.

Model year candidates
1987 or 2017

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

North American serial sequence
037087

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 · 1,047 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 1,047 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
2017

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 · Jun 27, 2023 – Mar 11, 2025

DateStateLevelViol.OOSCarrier (DOT)Plate
Mar 11, 2025GAIII · Driver-only2GROGAN WASTE SERVICES LLC 2084348YHN933/GA
Jul 19, 2023GAII · Walk-around3OOSLANNY DUNAGAN WELDING SERVICE INC 2104479EVG890/GA
Jun 27, 2023GAII · Walk-around3OOSLANNY DUNAGAN WELDING SERVICE INC 2104479EVG890/GA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
GROGAN WASTE SERVICES LLC2084348Mar 11, 2025Mar 11, 20251GA
LANNY DUNAGAN WELDING SERVICE INC2104479Jun 27, 2023Jul 19, 20232GA
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.
YHN933GAGROGAN WASTE SERVICES LLCMar 11, 2025Mar 11, 20251
EVG890GALANNY DUNAGAN WELDING SERVICE INCJun 27, 2023Jul 19, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 25, 2026