Equipment unit · VIN-decoded · NHTSA vPIC

2013 Mack GU (Granite)

1M2AX04C1DM015606 · Truck · INCOMPLETE VEHICLE
Carriers run under2
16 mo
Inspections3
all-time
OOS inspections0
of 3
First seen03/20/2025
PA
Last seen07/23/2026
PA
Inspected under 2 different carriers in 16 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
1M2AX04C1DM015606
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
07/27/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 03/20/2025 – 07/23/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/23/2026PAIII · Driver-only1—HEIDELBERG MATERIALS NORTHEAST LLC 109226AH61902/PA
11/06/2025PAIII · Driver-only0—HEIDELBERG MATERIALS NORTHEAST LLC 109226AH61902/PA
03/20/2025PAIII · Driver-only1—HIGHWAY MATERIALS INC 2185972ZBA2853/PA
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HEIDELBERG MATERIALS NORTHEAST LLC10922611/06/202507/23/20262PA
HIGHWAY MATERIALS INC218597203/20/202503/20/20251PA
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.
AH61902PA1HEIDELBERG MATERIALS NORTHEAST LLC11/06/2025 → 07/23/20262
ZBA2853PA—HIGHWAY MATERIALS INC03/20/2025 → 03/20/20251
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/27/2026