Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mack GU (Granite)

1M2AX04CXDM016186 · Truck · INCOMPLETE VEHICLE
Carriers run under2
31 mo
Inspections4
all-time
OOS inspections1
of 4
First seenJul 20, 2023
TX
Last seenFeb 9, 2026
LA
Inspected under 2 different carriers in 31 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
1M2AX04CXDM016186
Make
Mack
Model
GU (Granite)
Model year
2013
Body class
Truck
Vehicle type
INCOMPLETE VEHICLE
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
Jul 5, 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
AX04C

Deterministic · VIN positions 4–8.

Check digit
X · valid

Deterministic · position 9; calculated value X.

Model year candidates
1983 or 2013

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

North American serial sequence
016186

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 · 1,186 decoded VINs at 100.0% prefix purity.

Model
GU (Granite)

Prefix basis · 1,186 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
2013

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 · Jul 20, 2023 – Feb 9, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Feb 9, 2026LAII · Walk-around0WASTE CONNECTIONS BAYOU INC 1070703Z747374/LA
Apr 29, 2025LAI · Full2WASTE CONNECTIONS LONE STAR INC 840183Z747374/LA
Nov 16, 2023TXI · Full1WASTE CONNECTIONS LONE STAR INC 840183RFL2456/TX
Jul 20, 2023TXI · Full2OOSWASTE CONNECTIONS LONE STAR INC 840183RFL2456/TX
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
WASTE CONNECTIONS BAYOU INC1070703Feb 9, 2026Feb 9, 20261LA
WASTE CONNECTIONS LONE STAR INC840183Jul 20, 2023Apr 29, 20253TX
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.
Z747374LAWASTE CONNECTIONS BAYOU INCFeb 9, 2026Feb 9, 20261
Z747374LAWASTE CONNECTIONS LONE STAR INCApr 29, 2025Apr 29, 20251
RFL2456TXWASTE CONNECTIONS LONE STAR INCJul 20, 2023Nov 16, 20232
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 5, 2026