Equipment unit · VIN-decoded · NHTSA vPIC

2021 Mack Granite

1M2GR4NC8MM001633 · Truck · INCOMPLETE VEHICLE
Carriers run under2
23 mo
Inspections5
all-time
OOS inspections1
of 5
First seenAug 26, 2024
KS
Last seenJul 7, 2026
GA
Inspected under 2 different carriers in 23 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
1M2GR4NC8MM001633
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
Jul 6, 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 · Aug 26, 2024 – Jul 7, 2026

DateStateLevelViol.OOSCarrier (DOT)Plate
Jul 7, 2026GAIII · Driver-only1—SECURITY FENCE AND CONSTRUCTION CO INC 1888986QAD9471/TN
Apr 25, 2026TNII · Walk-around1—PREWETT ENTERPRISES INC 313121A540568/MS
Nov 11, 2025IAII · Walk-around4OOSPREWETT ENTERPRISES INC 313121A540568/MS
Dec 6, 2024MOIII · Driver-only1—PREWETT ENTERPRISES INC 313121A540568/MS
Aug 26, 2024KSII · Walk-around0—PREWETT ENTERPRISES INC 313121A48335/MS
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
SECURITY FENCE AND CONSTRUCTION CO INC1888986Jul 7, 2026Jul 7, 20261FL
PREWETT ENTERPRISES INC313121Aug 26, 2024Apr 25, 20264MS
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.
QAD9471TN1SECURITY FENCE AND CONSTRUCTION CO INCJul 7, 2026 → Jul 7, 20261
A540568MS—PREWETT ENTERPRISES INCDec 6, 2024 → Apr 25, 20263
A48335MS—PREWETT ENTERPRISES INCAug 26, 2024 → Aug 26, 20241
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded Jul 6, 2026