Equipment unit · VIN-decoded · NHTSA vPIC

2021 Freightliner Cascadia

3AKJHHDR9MSMZ6678 · Truck-Tractor · TRUCK
Carriers run under2
36 mo
Inspections6
all-time
OOS inspections2
of 6
First seen07/26/2023
TX
Last seen07/04/2026
IL
Inspected under 2 different carriers in 36 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
3AKJHHDR9MSMZ6678
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
07/02/2026
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 · 07/26/2023 – 07/04/2026

DateStateLevelViol.OOSCarrier (DOT)Plate
07/04/2026ILIII · Driver-only0—ROCK SOLID LOGISTICS INC 36950533613094/IN
01/05/2026LAII · Walk-around1—ROCK SOLID LOGISTICS INC 36950533613094/IN
09/30/2025TXIII · Driver-only1—ROCK SOLID LOGISTICS INC 36950533613094/IN
05/28/2025MOI · Full1OOSROCK SOLID LOGISTICS INC 36950533613094/IN
03/01/2024ARIII · Driver-only0—ROCK SOLID LOGISTICS INC 3695053P1094034/IL
07/26/2023TXII · Walk-around3OOSDS1 LOGISTICS INC 2923266P1094034/IL
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
ROCK SOLID LOGISTICS INC369505303/01/202407/04/20265IN
DS1 LOGISTICS INC292326607/26/202307/26/20231IL
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.
3613094IN1ROCK SOLID LOGISTICS INC05/28/2025 → 07/04/20264
P1094034IL—ROCK SOLID LOGISTICS INC03/01/2024 → 03/01/20241
P1094034IL—DS1 LOGISTICS INC07/26/2023 → 07/26/20231
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/02/2026