Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR0MSMZ6679 · Truck-Tractor · TRUCK
Carriers run under2
35 mo
Inspections7
all-time
OOS inspections1
of 7
First seen08/11/2023
TN
Last seen07/25/2026
IL
Inspected under 2 different carriers in 35 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
3AKJHHDR0MSMZ6679
Make
Freightliner
Model
Cascadia
Model year
2021
Body class
Truck-Tractor
Vehicle type
TRUCK
GVWR
Class 8: 33,001 lb and above (14,969 kg and above)
Decoded at
06/26/2026
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 · 08/11/2023 – 07/25/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/25/2026ILIII · Driver-only0—ROCK SOLID LOGISTICS INC 36950533613095/IN
05/02/2026INIII · Driver-only1—ROCK SOLID LOGISTICS INC 36950533613095/IN
07/29/2025TNII · Walk-around1OOSROCK SOLID LOGISTICS INC 36950533613095/IN
06/03/2025ARII · Walk-around0—ROCK SOLID LOGISTICS INC 36950533613095/IN
02/07/2024OKIII · Driver-only0—ROCK SOLID LOGISTICS INC 3695053P1225164/IL
12/14/2023MIII · Walk-around1—ROCK SOLID LOGISTICS INC 3695053P1177347/IL
08/11/2023TNI · Full0—DS1 LOGISTICS INC 2923266P1177347/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCK SOLID LOGISTICS INC369505312/14/202307/25/20266IN
DS1 LOGISTICS INC292326608/11/202308/11/20231IL
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.
3613095IN1ROCK SOLID LOGISTICS INC06/03/2025 → 07/25/20264
P1225164IL—ROCK SOLID LOGISTICS INC02/07/2024 → 02/07/20241
P1177347IL—ROCK SOLID LOGISTICS INC12/14/2023 → 12/14/20231
P1177347IL—DS1 LOGISTICS INC08/11/2023 → 08/11/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 06/26/2026