Corey Janssen

USDOT 3655058MC-1261366USDOT activeAuthority active· DBA Diamond J Trucking· De Smet, SD

Corey Janssen (USDOT 3655058) holds active operating authority as a motor carrier of property under MC-1261366 based in De Smet, SD. The earliest grant on file is from July 2021, 5 years, 4 months ago. $1,000,000 of liability coverage is on file with Great West Casualty Co. It reported 2 power units and 1 driver on its last MCS-150 update (August 2025).

Operating authority

Docket	Authority	Status	Insurance required	On file
MC-1261366	Motor carrier of property	Active	$750,000 liability	$1,000,000 liability

Earliest grant on file: Jul 2, 2021 (5 years, 4 months ago).

Insurance and bonds on file

Type	Insurer	Coverage	Effective	Cancellation
Liability (BIPD) · form 91X	Great West Casualty Co.	$1,000,000	Jun 15, 2021	—

Confirm coverage with the insurer before tendering a load.

Authority history

Date	Docket	Action
Jul 2, 2021	MC-1261366	Granted · motor carrier of property

Registration

USDOT number	3655058
USDOT status	Active
MC number	MC-1261366
Legal name	Corey Janssen
DBA name	Diamond J Trucking
Operation	Interstate
Classification	Authorized for hire, Exempt for hire
Location	De Smet, South Dakota 57231
USDOT added	Jun 11, 2021
Last MCS-150 update	Aug 4, 2025
Safety rating	Not rated

Fleet

Power units	2
Trucks	2
Drivers	1 · 1 with a CDL
Annual miles	20,000 · 2024

Cargo carried

Livestock, Grain, feed, hay, Commodities dry bulk, Agricultural/farm supplies

Check it yourself

Data as of Nov 14, 2026. Sources

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